Design System Inspired by Starbucks
1. Visual Theme & Atmosphere
Starbucks' design system is a warm, confident retail flagship wearing the green of their storefront apron across every surface. The canvas alternates between a neutral-warm cream (#f2f0eb) and a ceramic off-white (#edebe9) β colors that reference actual store materials: the paper napkins, the cafΓ© walls, the wood finishes β while the signature Starbucks Green (#006241) anchors the brand moment on hero bands, CTAs, and the Rewards experience. The greens come in four calibrated shades (Starbucks, Accent, House, Uplift) each mapped to a specific surface role, and gold (#cba258) appears only around Rewards-status ceremony β not as a general accent.
Typography carries most of the brand voice. The proprietary SoDoSans typeface (custom to Starbucks) sits across nearly every surface with a tight -0.16px letter-spacing β it reads confident and friendly rather than fashion-magazine severe. What's unusual: the Rewards page switches to a warm serif ("Lander Tall", "Iowan Old Style", Georgia) for specific headline moments, subtly echoing the nostalgic feel of a coffeehouse chalkboard. And the Careers pages use a handwritten script ("Kalam", "Comic Sans MS", cursive) for personal cup-name touches. Three typefaces, three contexts β the system is disciplined about when each appears.
The surfaces breathe through rounded geometry. Every button is a 50px full-pill. Cards take a 12px rounded-rectangle. The "Frap" floating CTA β a 56px circular order button in Green Accent (#00754A) β is the product's signature depth move: it floats bottom-right with a layered shadow stack (0 0 6px rgba(0,0,0,0.24) base + 0 8px 12px rgba(0,0,0,0.14) ambient) and compresses via scale(0.95) on press. Elevations are otherwise restrained β card shadows stay at a whispered 0.14/0.24 alpha, global nav gets a quiet three-layer shadow stack. The whole system feels like clean cafΓ© signage: legible, warm, and never shouting.
Key Characteristics:
- Four-tier green brand system (Starbucks / Accent / House / Uplift) each mapped to a distinct surface role β not a single "brand green"
- Gold reserved for Rewards-status moments only; never a general-purpose accent
- Warm-neutral canvas (
#f2f0eb / #edebe9) instead of cold white β references cafΓ© materials
- Custom proprietary typeface (SoDoSans) with tight
-0.16px letter-spacing as the universal voice
- Context-specific type switches: serif (Lander Tall) for Rewards, script (Kalam) for Careers cup-names
- Full-pill buttons (
50px radius) universal, scale(0.95) active press the signature micro-interaction
- Floating "Frap" circular CTA (
56px, Green Accent fill, layered shadow stack) β the product's signature elevation element
- Gift-card surfaces designed as photographed physical product β every card is a distinct illustrated photograph rather than a generated graphic
- 12px card radius + whisper-soft shadows keep content cards flat-plus-hint-of-lift
- Rem-based spacing scale anchored at 1.6rem (~16px) =
--space-3, stepping to 6.4rem (~64px)
Color-block page rhythm: Cream hero β White content sections β Dark-green (#1E3932) feature band with white text β Cream utility zone β Dark-green (#1E3932) footer with gold / white text β an espresso-dark bookend around the bright body.
2. Color Palette & Roles
Source pages analyzed: homepage, rewards, gift cards, product detail (Pink Energy Drink), product nutrition (Cold Brew).
Primary
- Starbucks Green (
#006241): The historic brand green. Used on h1 headings, primary section headers on the Rewards page, and as the main brand signal wherever a single dominant color is needed.
- Green Accent (
#00754A): A slightly brighter, more luminous green. The primary filled-CTA color ("Explore our afternoon menu", "See the spring menu") and the fill of the floating Frap circular button.
- House Green (
#1E3932): The deep near-black brand green. Footer surface, feature-band backgrounds, reward-status dark surfaces, and the headline "Free coffee is just the beginning" hero band on Rewards.
- Green Uplift (
#2b5148): A secondary mid-dark green used sparingly on decorative accents and dark-gradient moments.
- Green Light (
#d4e9e2): A pale mint wash used for form-valid-state tints and light green utility surfaces.
Secondary & Accent
- Gold (
#cba258): Reserved almost exclusively for Rewards-status ceremony β Gold-tier callouts, partnership badges (SkyMiles, Bonvoy), and premium-feeling accents. Never a general-purpose brand color.
- Gold Light (
#dfc49d): Softer gold for background washes on gold-tier sections.
- Gold Lightest (
#faf6ee): Cream-gold page-surface wash used under partnership sections on the Rewards page β ties the gold accent back into the warm neutral system.
Surface & Background
- White (
#ffffff): Primary card and modal surface. Also card fill on gift-card tiles.
- Neutral Cool (
#f9f9f9): Subtle cool-gray surface used on dropdown menus ("Account" dropdown), form-card wraps, and quiet utility containers.
- Neutral Warm (
#f2f0eb): The warm cream primary page canvas for Rewards utility zones and hero bands.
- Ceramic (
#edebe9): A slightly warmer/darker cream for zone separators, soft page-section washes, and Rewards partnership band.
- Black (
#000000): Deep ink reserved for the dark top-of-page CTA strip ("Join now") and high-contrast top-nav sign-in buttons.
Neutrals & Text
- Text Black (
rgba(0, 0, 0, 0.87)): Primary heading and body text color on light surfaces. Not pure black β an 87%-opacity black that reads warmer.
- Text Black Soft (
rgba(0, 0, 0, 0.58)): Secondary/metadata text on light surfaces.
- Text White (
rgba(255, 255, 255, 1)): Primary heading/body text on dark green surfaces.
- Text White Soft (
rgba(255, 255, 255, 0.70)): Secondary text on dark-green surfaces β footer link descriptions, caption text.
- Rewards Green (
#33433d): A dedicated muted slate-green used only on Rewards-page text blocks β a slightly "dustier" reading color than Text Black that signals "reward surface" without using full Starbucks Green.
Semantic & Accent
- Red (
#c82014): Error and destructive state (form invalid, destructive actions).
- Yellow (
#fbbc05): Warning state, legacy brand touch.
- Green Light (
#d4e9e2 at 33% opacity = hsl(160 32% 87% / 33%)): Form valid-field tint background.
- Red Tint (
hsl(4 82% 43% / 5%)): Invalid-field tint on forms.
Black / White Alpha Ladders
Two parallel translucent scales for overlay and secondary-text use:
rgba(0,0,0,0.06) through rgba(0,0,0,0.90) in 10% steps β for dark overlays on light surfaces
rgba(255,255,255,0.10) through rgba(255,255,255,0.90) in 10% steps β for light overlays on dark surfaces
Gradient System
No structural gradient tokens observed. Surface hierarchy is solid-color-block throughout β the system relies on its five-tier cream/green surface palette rather than gradients.
3. Typography Rules
Font Family
- Primary:
SoDoSans, "Helvetica Neue", Helvetica, Arial, sans-serif β Starbucks' proprietary corporate typeface, used across nearly every surface
- Loading Fallback:
"Helvetica Neue", Helvetica, Arial, sans-serif β what users see before SoDoSans loads
- Rewards Serif:
"Lander Tall", "Iowan Old Style", Georgia, serif β used on specific Rewards-page headline moments for a warm editorial feel
- Careers Script:
"Kalam", "Comic Sans MS", cursive β used exclusively for Careers-page "cup name" decorative touches, referencing the hand-written names on Starbucks cups
No OpenType stylistic sets explicitly activated at :root.
Hierarchy
| Role | Size | Weight | Line Height | Letter Spacing | Notes |
|---|
| Display (text-10) | 5.0rem / 80px | 400β600 | 1.2 | -0.16px | Largest Rewards/hero display |
| Jumbo (text-9) | 3.6rem / 58px | 400β600 | 1.2 | -0.16px | Secondary hero headings |
| Hero Large (text-8) | 2.8rem / 45px | 400β600 | 1.2β1.5 | -0.16px | Landing section headlines |
| H1 | 24px | 600 | 36px | -0.16px | Starbucks-Green primary heading |
| H2 | 24px | 400 | 36px | -0.16px | Regular-weight section title in Text Black |
| Body Large | 19px | 400β600 | 33.25px (~1.75) | -0.16px | Hero intro copy, feature-band body |
| Body (text-3) | 1.6rem / 16px | 400 | 1.5 (24px) | -0.01em | Default body copy |
| Small (text-2) | 1.4rem / ~14px | 400β600 | 1.5 | -0.01em | Button label, metadata, form labels |
| Micro (text-1) | 1.3rem / ~13px | 400 | 1.5 | -0.01em | Active float-label state, caption micro-copy |
| Button Label | 14β16px | 400β600 | 1.2 | -0.01em | All pill-button labels |
Letter-spacing tokens:
letterSpacingNormal: -0.01em (default β tight, characteristic)
letterSpacingLoose: 0.1em (emphasized caps)
letterSpacingLooser: 0.15em (uppercase-style labels, extreme emphasis)
Line-height tokens:
lineHeightNormal: 1.5 (body)
lineHeightCompact: 1.2 (display/buttons)
Principles
- Tight negative tracking (
-0.01em) is applied almost universally β the entire product reads slightly compressed, which gives SoDoSans its confident presence without feeling squeezed.
- Weight shifts carry hierarchy, not size shifts. H1 and H2 share the same 24px/36px size; only weight (600 vs 400) and color (Starbucks-Green vs Text Black) separate them.
- Size tokens use rem, anchored to
1rem = 10px on this site (via a font-size: 62.5% root trick). So 1.6rem = 16px, 2.4rem = 24px, etc. The scale is semantic (textSize-1 through textSize-10), not arbitrary pixel values.
- Context-specific typeface swaps β serif on Rewards, script on Careers β are deliberate and localized. Never mix them with the primary sans within the same surface.
- Body text never goes pure black β it sits at
rgba(0,0,0,0.87) to match the warm-neutral canvas temperature.
Note on Font Substitutes
SoDoSans is proprietary to Starbucks (licensed from House Industries, not publicly available). Reasonable open-source substitutes:
- Inter (Google Fonts) β similar humanist geometric proportions, wide weight range
- Manrope β slightly rounder, similar confident feel
- Nunito Sans β warmer, good for a "cafΓ©" brand substitute
If substituting, verify the tight -0.01em / -0.16px tracking still reads well; some open-source fonts need -0.005em instead.
Lander Tall (the Rewards serif) is custom β open-source substitutes: Iowan Old Style (already in fallback), Lora, or Source Serif Pro. Kalam (Careers script) is available on Google Fonts directly.
4. Component Stylings
Buttons
1. Primary Filled β "Explore our afternoon menu / Sign up for free"
- Background:
#00754A (Green Accent)
- Text:
#ffffff
- Border:
1px solid #00754A
- Radius:
50px (full pill)
- Padding:
7px 16px
- Font: SoDoSans, 16px, weight 600, letter-spacing
-0.01em
- Active state:
transform: scale(0.95) via --buttonActiveScale
- Transition:
all 0.2s ease
2. Primary Outlined β "Give them a try / Start an order"
- Background: transparent
- Text:
#00754A (Green Accent)
- Border:
1px solid #00754A
- Same radius/padding/active/transition as Primary Filled
3. Black Filled β "Join now"
- Background:
#000000
- Text:
#ffffff
- Border:
1px solid #000000
- Radius:
50px, Padding: 7px 16px
- Font: 14px, weight 600
- Used on the top-of-page join strip and similar conversion moments
4. Dark Outlined β "Sign in"
- Background: transparent
- Text:
rgba(0, 0, 0, 0.87) (Text Black)
- Border:
1px solid rgba(0, 0, 0, 0.87)
- Radius:
50px, Padding: 7px 16px
- Font: 14px, weight 600
5. Green-on-Green Inverted β "See the spring menu"
- Background:
#ffffff
- Text:
#00754A
- Border:
1px solid #ffffff
- Used when the surface behind the button is the dark green House Green band β white button with green text instead of a filled green pill on green bg
6. Outlined on Dark β "Learn more / Order now"
- Background: transparent
- Text:
#ffffff
- Border:
1px solid #ffffff
- Used on dark-green feature bands for secondary action paired with a white filled CTA
7. Consent Agree (dark-green variant)
- Background:
rgb(0, 130, 72) (a specific variant green used in the cookie-consent module)
- Text:
#ffffff
- No border,
50px radius, 7px 16px padding, 14px / weight 400
- Slightly brighter than Green Accent β reserved for the consent-banner Agree action
8. Frap β Floating Circular Order Button
- Background:
#00754A (Green Accent)
- Icon:
#ffffff
- Size:
5.6rem / 56px (standard), 4rem / 40px (mini variant)
- Radius:
50% (full circle)
- Fixed bottom-right,
-0.8rem touch offset for extra tap comfort
- Shadow stack: base
0 0 6px rgba(0,0,0,0.24) + ambient 0 8px 12px rgba(0,0,0,0.14)
- Active state: ambient shadow fades to
0 8px 12px rgba(0,0,0,0)
- This is the product's signature elevation element β it floats over every scrolled surface
9. Full-width Feedback Tab β "Provide feedback"
- Background:
#00754A
- Text:
#ffffff
- Radius:
12px 12px 0px 0px (top-rounded only)
- Padding:
8px 16px
- Font: 14px, weight 400
- Positioned fixed bottom-right-inside, attached to the viewport edge
Cards & Containers
Content Card (default)
- Background:
#ffffff (--cardBackgroundColor)
- Radius:
12px (--cardBorderRadius)
- Shadow:
0px 0px .5px 0px rgba(0,0,0,0.14), 0px 1px 1px 0px rgba(0,0,0,0.24) (--cardBoxShadow)
- Used for: feature cards, menu-item tiles, reward-status panels
Gift Card Tile
- Background: illustrated photography fills the card (no solid bg)
- Radius: similar to cards (
~12px, slightly tighter on corners)
- Shadow: lighter than default card β these are treated like physical cards laid on the canvas
- Labeled by category above the card grid (Spring, Thank You, Birthday, Celebration, Mother's Day, Appreciation, Encouragement, Milestones, Anytime)
Rewards Status Cards (Rewards page signature)
- Three-column grid: Bronze / Gold / Silver-ish β each a dark-green (
#1E3932) panel with:
- Colored gradient/color header ring
- Numbered "Level" badge
- Status title in large SoDoSans weight 600
- Stars / benefits list in white/translucent-white text
- Bottom "As you earn more starsβ¦" progression caption
Partnership Card (Rewards)
- Background:
#faf6ee (Gold Lightest) warm-cream surface
- Content: partner logos ("SkyMiles", "Bonvoy") centered, with descriptive text below
- Radius and shadow follow default card spec
Dropdown Menu (Account dropdown, top-nav)
- Background:
#f9f9f9 (Neutral Cool)
- Menu items at
24px / weight 400 in Text Black
- No border β just background surface shift against white nav
Modal
- Padding:
2.4rem (--modalPadding)
- Top padding:
8.8rem (--modalTopPadding) β leaves room for close button / header
- Combined vertical padding:
11.2rem
- Radius inherits from card spec (
12px)
Inputs & Forms
Floating Label Input
- Label floats above the input border when focused/filled
- Desktop label font size:
1.9rem default, animates to 1.4rem when active
- Mobile label font size:
1.6rem default, animates to 1.3rem active
- Label horizontal offset:
12px from left
- Active label translate: up to
-12px with -50% Y translation
- Field padding:
12px
- Form horizontal padding:
1.6rem
- Validation: valid-field gets
rgba(green-light, 0.33) tint; invalid-field gets rgba(red, 0.05) tint
- Transition:
0.3s option-label-marker-expansion cubic-bezier(0.32, 2.32, 0.61, 0.27) on checked-input
Option Icon (checkbox/radio)
- Padding:
3px inner
- Uses the checked-input cubic-bezier animation above (a slightly "springy" 2.32 overshoot curve)
Navigation
Global Nav (top bar)
- Fixed position with progressive heights:
64px xs β 72px mobile β 83px tablet β 99px desktop
- Shadow stack:
0 1px 3px rgba(0,0,0,0.1), 0 2px 2px rgba(0,0,0,0.06), 0 0 2px rgba(0,0,0,0.07) β three-layer soft lift
- Left: Starbucks wordmark logo, offsetting by
99px (md) / 131px (lg) from left edge
- Primary links inline in SoDoSans weight 400β600: Menu Β· Rewards Β· Gift Cards
- Right: Find a store link + Sign in (outlined) + Join now (black filled)
Sub-nav (second bar, e.g., Rewards internal)
- Height:
53px (global subnav) / 48px (internal subnav)
- Typically horizontal tab group beneath the global nav
Mobile Nav
- Collapses to a hamburger drawer below tablet breakpoint
- Frap floating button persists at bottom-right regardless of nav state
Image Treatment
- Hero photography: Product photos (beverages in clear glass with colored backgrounds β coral, sage, warm amber) occupy ~40vw of a split-hero layout; text occupies the other 60vw (
--headerCrateProportion: 40vw / --contentCrateProportion: 60vw)
- Gift card illustrations: Each card is a distinct illustrated photograph (painted-feel, hand-drawn-looking, warm color palette). Never generic generated graphics.
- Rewards ceremony imagery: Photographs of Starbucks Rewards App screens held in-hand, angled compositions β product-in-context photography.
- Menu thumbnails: Square or 4:3 product photography with clean white/cream backdrops, slight soft drop-shadow around the glass.
- Image fade-in:
opacity 0.3s ease-in transition on image load (--imageFadeTransition).
Feature Band (dark-green hero strip)
Full-width #1E3932 (House Green) band with:
- Left: white headline + subhead + CTA row
- Right: product photography or illustration
- Split ratio ~40/60 or 50/50 depending on section
- White text throughout with
rgba(255,255,255,0.70) for secondary copy
- CTAs follow Green-on-Green Inverted (white filled) + Outlined on Dark (white outline) pairing
Expander / Accordion
- Duration:
300ms (--expanderDuration)
- Timing curve:
cubic-bezier(0.25, 0.46, 0.45, 0.94) β a measured ease-out
- Used for FAQ sections on Rewards and gift page
Cookie Consent Module
Dark-green modal card at top of page with "Agree" (green-filled) and "Manage preferences" (outlined) buttons. Appears on first visit; dismissible.
Product Detail Components (PDP signature cluster)
A repeating component cluster used on menu product pages (e.g., /menu/product/40498/iced for a drink detail, /menu/product/.../nutrition for nutrition facts). These extend the component inventory without changing tokens.
Size Options Selector
- Horizontal row of 4 cup-icon buttons (Tall / Grande / Venti / Trenta)
- Each item: cup silhouette icon on top, size name below (16/700 in Starbucks-Green), fluid-ounce caption (13/400 in Text Black Soft)
- Active state: a green circular ring outline (
2px solid #00754A) around the selected cup icon
- Inactive: no ring, same typography
- Full-width row, equal spacing
- Radius of container:
12px or flat; individual icons are 50% circular
- Padding:
16px 24px internal
Add-in / Milk Select (outlined rectangle)
- Background:
#ffffff
- Border:
1px solid #d6dbde (Input Border)
- Radius:
4px
- Full-width in its column
- Floating label above top border: "Add-ins" / "Milk" / "Add-ins" β 13/700 in Text Black, uppercase,
0.325px letter-spacing
- Value displayed centered (e.g., "Ice", "Coconut", "Strawberry Fruit Inclusions scoop"): 16/400 Text Black
- Chevron-down icon right side in Text Black Soft
- Focus: border shifts to Green Accent (
#00754A)
Numeric Stepper
- Embedded inside an Add-in row when a quantity is required (e.g., Strawberry Fruit Inclusions scoop)
β minus button + count number + + plus button, all inline right of the label
- Buttons: circular
32Γ32px with 1px solid #d6dbde border, neutral gray icon
- Count number: 16/700 Text Black centered
Customize Button
- Background:
#ffffff
- Text:
#00754A (Green Accent)
- Border:
1.5px solid #00754A
- Radius:
50px (full pill)
- Padding:
14px 40px (generously larger than default pills β this is a secondary primary action)
- Label: "Customize" with a gold sparkle β¨ icon inset left
- Used for: entering the drink-customization flow after size/milk selection
Add to Order Button (PDP)
- Background:
#00754A (Green Accent)
- Text:
#ffffff
- Radius:
50px
- Padding:
14px 32px
- Pinned top-right of product card and/or aligned right within the store-availability band
- Same scale(0.95) active behavior as other primary CTAs
Rewards Cost Pill β "200β
item"
- Background: transparent
- Border:
1px solid #cba258 (Gold)
- Text:
#cba258 (Gold)
- Radius:
50px (full pill)
- Padding:
4px 12px
- Content: "200β
item" where
β
is a small filled star glyph β indicates the Rewards Stars required to redeem this item
- Font: Proxima Nova 13/700 with
0.5px letter-spacing
- Used only on products that are Rewards-redeemable
Product Description Band
- Full-width dark-green band (
#1E3932 House Green)
- Contains top-to-bottom:
- Rewards Cost Pill (gold) if applicable
- Product description body copy in white (16/400/1.5)
- Nutritional summary inline ("140 calories, 25g sugar, 2.5g fat") with info-icon tooltip β 14/700 white
- "Full nutrition & ingredients list" outlined-white-on-green pill button
- Padding:
32px vertical
- Appears beneath the primary product header band
Ingredients / Nutrition Table
- Two-column layout on the Nutrition page
- Left column: "Ingredients" header + list or "Not available for this item" placeholder text block with an explanatory paragraph in Text Black Soft 14/400
- Right column: "Nutrition" header + label/value rows
- Each row: nutrient label (Proxima Nova 14/400) on the left, value (e.g., "140 calories", "25g", "205 mg**") on the right, separated by a
1px solid #e7e7e7 hairline below
- Footnote for caffeine/asterisk markers in 13/400 Text Black Soft at the bottom
- Reusable pattern for nutrition facts regulation-compliant tables
Store Availability Selector
- Appears on dark-green feature band above the size-options row
- Full-width rounded rectangle with transparent-white interior
- Text: "For item availability, choose a store" in white, 14/400
- Right side: chevron-down affordance + shopping-bag SVG icon in white outline
- Radius:
4px
- Height: ~48px
PDP Breadcrumb
- "Menu / Refreshers / Pink Energy Drink" trail above the product title
- Separator:
/ slash character in Text Black Soft
- Current page is unlinked, prior pages are underlined green-accent links
- Font: 14/400 Proxima Nova
- Appears on all PDP pages
Back Chevron Link (PDP nutrition / detail sub-pages)
- "β Back" text link above section headings on the nutrition page
- Text in Green Accent (
#00754A) 14/700 Proxima Nova
- Left chevron
< in the same green
- Alternative to full breadcrumb on deep sub-pages
5. Layout Principles
Spacing System
Rem-based semantic scale (anchored 1rem = 10px):
| Token | Rem | Pixels | Typical Use |
|---|
--space-1 | 0.4rem | 4px | Tightest inline padding |
--space-2 | 0.8rem | 8px | Small gap, button vertical padding |
--space-3 | 1.6rem | 16px | Default β card padding, outer gutter xs |
--space-4 | 2.4rem | 24px | Section inner spacing, outer gutter md |
--space-5 | 3.2rem | 32px | Major between-section spacing |
--space-6 | 4rem | 40px | Large gaps, outer gutter lg, header crate |
--space-7 | 4.8rem | 48px | Section-to-section spacing |
--space-8 | 5.6rem | 56px | Very large breathing β Frap height |
--space-9 | 6.4rem | 64px | Widest section padding |
Gutter tokens:
--outerGutter: 1.6rem (16px, default / mobile)
--outerGutterMedium: 2.4rem (24px, tablet)
--outerGutterLarge: 4.0rem (40px, desktop)
Universal rhythm constant: 1.6rem (16px) appears across every page as the default outer gutter, card padding baseline, and text size 3 body β the system's most frequent spacing unit.
Grid & Container
- Column width scale:
--columnWidthSmall: 343px / Medium: 500px / Large: 720px / XLarge: 1440px
- Gift-card grid uses a 3-5-up responsive grid of
~343px tiles
- Rewards status section: 3-up dark-green panels at
lg+ breakpoints
- Hero: asymmetric split 40% (image) / 60% (content) via
--headerCrateProportion / --contentCrateProportion
Whitespace Philosophy
Whitespace carries the feeling of "plenty of space in the cafΓ©." Section padding leans generous (40β64px). Content blocks are separated by whitespace rather than dividers. The cream canvas (#f2f0eb) is itself a visual breath between white cards and green feature bands.
Border Radius Scale
| Value | Use |
|---|
12px | Cards, modals, menu-item tiles (--cardBorderRadius) |
12px 12px 0 0 | Full-width feedback tab (top-rounded only) |
50px | All buttons β full-pill radius (--buttonBorderRadius) |
50% | Circular icons, Frap floating button, avatar thumbnails |
| Specialty | 3.3333%/5.298% elliptical for Starbucks-Visa-Card mockups (--svcRoundedCorners) |
6. Depth & Elevation
| Level | Treatment | Use |
|---|
| Card | 0 0 0.5px rgba(0,0,0,0.14), 0 1px 1px rgba(0,0,0,0.24) | Default content cards β a whisper-soft dual-shadow |
| Global Nav | 0 1px 3px rgba(0,0,0,0.1), 0 2px 2px rgba(0,0,0,0.06), 0 0 2px rgba(0,0,0,0.07) | Triple-layer soft lift on the fixed top bar |
| Frap Base | 0 0 6px rgba(0,0,0,0.24) | Base halo around the floating circular CTA |
| Frap Ambient | 0 8px 12px rgba(0,0,0,0.14) | Stacked directional ambient β floats the Frap forward |
| Gift Card | Light drop shadow around illustrated photograph | Physical-card feel for gift tiles |
| Starbucks Card (SVC) | drop-shadow(0 4px 1px rgba(0,0,0,0.11)) drop-shadow(0 0 2px rgba(0,0,0,0.24)) | Stacked SVG drop shadows for Starbucks Card visuals |
Shadow philosophy: Whisper-soft, layered over solid β the system never reaches for a single heavy drop shadow. Instead, it stacks 2β3 low-alpha shadows with different offsets to simulate real-world ambient + direct lighting. The Frap button is the most elevated element on any page.
Decorative Depth
- No gradient system β surfaces are solid color-block
- Color-block banding carries perceived depth (dark-green bands read as "recessed feature zones" between cream/white body sections)
- SVG filter shadows on Starbucks-Card visuals add a slight 3D physicality without a box-shadow
7. Do's and Don'ts
Do
- Use Neutral Warm (
#f2f0eb) or Ceramic (#edebe9) as page canvas instead of pure white β the warm cream is the signature
- Map the green tiers to their intended surface role β Starbucks Green for headings, Green Accent for CTAs, House Green for deep bands, Uplift for decorative
- Keep tracking tight at
-0.01em / -0.16px on SoDoSans across the whole system
- Use 50px full-pill radius on every button without exception
- Apply
transform: scale(0.95) as the universal button active state
- Reserve Gold for Rewards-status ceremony moments only
- Use SoDoSans for nearly everything; switch to Lander Tall serif only for Rewards editorial headlines; reserve Kalam script for Careers "cup name" moments
- Layer 2β3 low-alpha shadows instead of one heavier drop shadow for elevation
- Use the Frap circular CTA as the persistent floating order entry on every shopping surface
- Let the cream canvas breathe between content cards β use whitespace, not dividers
Don't
- Don't use pure white as the page canvas β the warm cream temperature is load-bearing
- Don't pick "one brand green" β the four-green system is intentional; using only
#006241 everywhere flattens the brand
- Don't use Gold as a general-purpose accent β it's a Rewards signal only
- Don't square the corners on buttons β the 50px pill is universal
- Don't introduce gradient fills β the system is color-block throughout
- Don't weight-contrast h1 and h2 by size β the hierarchy comes from weight + color (600 Starbucks-Green vs 400 Text Black)
- Don't use pure black for body text β
rgba(0,0,0,0.87) matches the warm canvas
- Don't skip the
scale(0.95) active feedback on buttons β it's a signature micro-interaction
- Don't stack single heavy shadows; always layer 2β3 low-alpha ones
- Don't introduce serifs or scripts into the main shopping flow β they belong to Rewards and Careers contexts respectively
8. Responsive Behavior
Breakpoints
Inferred from component width tokens and progressive nav heights:
| Name | Width | Key Changes |
|---|
| xs | < 480px | Global nav 64px; hamburger menu; single-column layouts; pill buttons full-width |
| Mobile | 480β767px | Global nav 72px; gift-card grid 2-up; card padding tightens |
| Tablet | 768β1023px | Global nav 83px; gift-card grid 3-up; hero split begins to appear |
| Desktop | 1024β1439px | Global nav 99px; gift-card grid 4-up; full asymmetric hero 40/60 |
| XLarge | 1440px+ | Content caps at --columnWidthXLarge; gift-card grid 5-up; extra cream margin |
Touch Targets
- Pill buttons at
7px 16px padding measure ~32px tall β below 44px WCAG AAA minimum for touch-only surfaces. On mobile, button padding may be visually expanded to meet the minimum.
- Frap floating circular button at
56px is well above minimum.
- Frap uses
--frapTouchOffset: calc(-1 * .8rem) to extend tap area 8px beyond visual edge.
- Form float-label inputs grow their label font size on mobile (1.6rem base vs 1.9rem desktop) β easier to tap and read at arm's-length.
Collapsing Strategy
- Global nav height scales progressively: 64 β 72 β 83 β 99px across breakpoints, not a single value
- Hero split collapses: 40/60 asymmetric split β stacked (image top, content below) at mobile
- Gift-card grid: 5-up β 4-up β 3-up β 2-up β 1-up across breakpoints with adjusted card widths
- Feature bands: Stay full-width but text + imagery stack vertically on mobile
- Outer gutter scales: 16px β 24px β 40px as viewport grows
- Rewards 3-column status panels: Stack to single column on mobile
Image Behavior
- Hero product photography crops tighter vertically on mobile; content becomes the visual anchor
- Gift-card illustrations preserve aspect ratio; card grid reflows
opacity 0.3s ease-in fade-in transition on image load (prevents jarring pop-in)
- Rewards app-in-hand photography scales proportionally; never stretches
9. Agent Prompt Guide
Quick Color Reference
- Primary CTA: "Green Accent (
#00754A)"
- Primary CTA text: "White (
#ffffff)"
- Brand heading: "Starbucks Green (
#006241)"
- Feature band / footer: "House Green (
#1E3932)"
- Page canvas: "Neutral Warm (
#f2f0eb)"
- Card canvas: "White (
#ffffff)"
- Heading text on light: "Text Black (
rgba(0,0,0,0.87))"
- Body text on light: "Text Black Soft (
rgba(0,0,0,0.58))"
- Body text on dark-green: "Text White Soft (
rgba(255,255,255,0.70))"
- Rewards accent: "Gold (
#cba258)"
- Rewards text: "Rewards Green (
#33433d)"
- Destructive: "Red (
#c82014)"
Example Component Prompts
-
"Create a primary Starbucks CTA pill button with Green Accent (#00754A) background, white text 'Explore our afternoon menu', SoDoSans font at 16px weight 600 with -0.01em letter-spacing, 50px border-radius (full pill), 7px 16px padding. Apply transform: scale(0.95) as the active state with a 0.2s ease transition."
-
"Design a content card with White (#ffffff) background at 12px border-radius, layered shadow 0 0 0.5px rgba(0,0,0,0.14), 0 1px 1px rgba(0,0,0,0.24). Pad contents 16β24px (--space-3 to --space-4). Place on a Neutral Warm (#f2f0eb) page canvas with 16px gap to siblings."
-
"Build the Frap floating circular order button β 56px diameter, Green Accent (#00754A) fill, white shopping-bag icon centered. Layered shadow: 0 0 6px rgba(0,0,0,0.24) + 0 8px 12px rgba(0,0,0,0.14). Fixed position bottom-right with -0.8rem touch offset. Active state collapses the ambient shadow to 0 8px 12px rgba(0,0,0,0) with scale(0.95)."
-
"Build a dark-green feature band β full-width section with House Green (#1E3932) background. Left column: white SoDoSans h2 at 24px weight 600, followed by a Text White Soft (rgba(255,255,255,0.70)) body paragraph and a CTA row with two buttons (White-filled with Green Accent text for primary, Outlined-on-Dark white border for secondary). Right column: product photography. Split ratio 40/60, stacked vertically below 768px."
-
"Create a Rewards status card β House Green (#1E3932) panel with 12px border-radius, colored gradient top stripe (Bronze/Silver/Gold tier). Title in SoDoSans 24px weight 600 in white. Benefits list as white bullets with rgba(255,255,255,0.70) secondary captions. Bottom progression text in Text White Soft. Stack 3 panels in a grid at lg+, single column on mobile."
-
"Design a gift-card tile β card radius matches 12px, fills with an illustrated photograph (hand-drawn watercolor-painted feel) as the entire surface. Subtle drop shadow makes it feel like a physical card on the cream canvas. Group under a category label ('Spring', 'Thank You', 'Birthday') in SoDoSans 24px weight 400 above the grid."
-
"Create a Starbucks product-detail header β House Green (#1E3932) band with breadcrumb 'Menu / Refreshers / Pink Energy Drink' in 14/400 white above the product title in SoDoSans 32/700 uppercase white. Product photograph centered below title. Below photo: a 4-up size selector row β each cup-icon button shows a vertical cup silhouette, size name ('Tall' / 'Grande' / 'Venti' / 'Trenta') in 16/700 white, and fluid-ounce in 13/400 Text White Soft. Selected size wraps the cup icon in a 2px solid #00754A circular ring."
-
"Build a Starbucks customize flow β under the size selector, 3 stacked outlined-rectangle input rows (white bg, 1px solid #d6dbde border, 4px radius). Each has a floating label ('Add-ins', 'Milk', 'Add-ins') above the top border in 13/700 Text Black uppercase. Value centered (e.g., 'Ice', 'Coconut'). Right side: chevron-down in Text Black Soft. For the scoop row, embed a numeric stepper (β 1 + with circular 32px outlined buttons). Below all three fields: outlined green 'Customize' pill with gold sparkle icon, 50px radius, 14px 40px padding. Pair with a Green Accent filled 'Add to Order' pill in the same row."
-
"Design a Starbucks product description band β full-width House Green (#1E3932) below product header. Top: a gold-outlined '200β
item' Rewards Cost Pill (50px radius, 4px 12px padding, gold #cba258 border and text). Below: product description in white 16/400/1.5. Nutritional inline summary in white 14/700 ('140 calories, 25g sugar, 2.5g fat') with info-icon tooltip. Outlined-white-on-green pill button 'Full nutrition & ingredients list'. 32px vertical padding."
-
"Create a Starbucks nutrition facts table β two-column layout inside a White card. Left column: 'Ingredients' header (24/400 Text Black), followed by ingredient list or 'Not available for this item' placeholder paragraph in 14/400 Text Black Soft. Right column: 'Nutrition' header, then label/value rows (nutrient name left, value right) separated by 1px solid #e7e7e7 hairlines. Typography: labels in 14/400 Text Black, values in 14/700 Text Black right-aligned. Footnote asterisk markers in 13/400 Text Black Soft at the bottom."
Iteration Guide
When refining existing screens generated with this design system:
- Focus on ONE component at a time
- Reference specific color names and hex codes from this document
- Use natural language descriptions ("warm cream canvas," "four-tier green system") alongside exact values
- Preserve the 50px pill +
scale(0.95) active state universally
- Check that greens are mapped to their correct role (Green Accent for CTA, Starbucks Green for heading, House Green for band)
- Don't introduce gradients β the system is color-block
- Keep SoDoSans tracking at
-0.01em / -0.16px across the board
Known Gaps
- SoDoSans is a proprietary typeface not available on Google Fonts β when implementing publicly, use Inter or Manrope as a substitute and document the swap
- Lander Tall (Rewards serif) is also custom β substitute with Iowan Old Style, Lora, or Source Serif Pro
- Specific per-component animation timings beyond the few documented (
--duration: 0.4s, --iconTransition: all ease-out 0.2s, --expanderDuration: 300ms) are not captured for every interactive surface
- Form error-state full styling (red border weight, icon placement) visible on the tint token but not exhaustively extracted
- Careers-page specific components (cup-name card, search radio grid) are referenced in token names but not covered by this extraction
- Starbucks Visa Card / Starbucks-Card (SVC) detailed mockup specs are hinted at by
--svcRoundedCorners and --svcShadowFilter tokens but not fully documented