MozaikaDesign system

Spotify Mobile — Design System

dark · consumer · high · confidence 85% · deep decode

Spotify Mobile — palette measured from official store listing screenshots (colors only; no font claims). Type scale shown is the platform HIG default.

Open in Mozaika →

This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/ds/spotify-mobile.

Tokens

Spotify Mobile's decoded design system: background #121212, text #FFFFFF, accent #08FF01, link #08FF01, primary #08FF01; type scale h1 34px / h2 22px / body 17px; 4px spacing base; 12px base radius. The single interactive/action color is #08FF01 — used only on interactive or must-notice elements (buttons, links, key highlights), never on large fills.

Color roles

RoleValue
bg#121212
surface#202020
border#353535
text#FFFFFF
text_muted#A4A4A4
primary#08FF01
accent#08FF01
link#08FF01
button_bg#08FF01
button_text#121212

Using these colors

Typography

Spacing

Radii

Shadows (elevation)

Motion

Micro-interactions run at 150ms (dominant) with ease-out.

Native design tokens

TokenValue
--essential-announcement#1278f2
--background-base#121212
--background-elevated-press#191919
--background-elevated-highlight#2a2a2a
--start-gradient-color#000000
--home-chips-start-mask#000000
--essential-positive#1ed760
--text-warning#ffa42b
--decorative-base#fff
--text-positive#1ed760

…and 101 more measured on the page.

Button states (measured)

Layout (measured)

Motion choreography (measured)

Load order: div.otFlatcircle.qeO5DKKK4gB916pl×3 → div.os-scrollbar-handlebutton.e-10451-legacy-buttondiv.os-scrollbar-handlep.e-10451-text×8

Scroll reveal: 3 elements rest at opacity 0, animate in over 0.15s ease-out.

Overlay recipe (measured)

dialog panel: rgba(0, 0, 0, 0) · radius 0px

Input (measured)

height 48px · radius 500px · focus ring 1px auto rgb(16, 16, 16)

Responsive (measured)

Export: DESIGN.md

# Spotify Mobile — Design System

> dark, consumer, high — deep decode (measured live)

Spotify Mobile — palette measured from official store listing screenshots (colors only; no font claims). Type scale shown is the platform HIG default.

## Colors

| Role | Value |
|------|-------|
| bg | `#121212` |
| surface | `#202020` |
| border | `#353535` |
| text | `#FFFFFF` |
| text_muted | `#A4A4A4` |
| primary | `#08FF01` |
| accent | `#08FF01` |
| link | `#08FF01` |
| button_bg | `#08FF01` |
| button_text | `#121212` |

**Using these colors**

- **Action color** `#08FF01` — the single interactive color; it appears only on things you click or must notice (buttons, key highlights), never on large fills or backgrounds.
- `primary`, `accent`, `link`, `button_bg` are all `#08FF01` — one role, not several (your action color).
- **accent** `#08FF01` — THE accent / action color — interactive & must-notice only (buttons, links, focus, one key highlight); never large fills or backgrounds. Scarcity is what makes it read as designed.
- **Page coverage** (full-page screenshot pixels): `#141415` 43.7% · `#EEEEEE` 40% · `#ACB0B0` 8.6% · `#403231` 6.1%

## Typography


| Role | Size / weight · line-height · tracking |
|------|------------------------------------------|
| hero | 24px / 700 |
| h2 | 18px / 600 · lh 23px |
| body | 14px / 400 · lh 19px |
| small | 12px / 400 |
| eyebrow | 14px / 600 · tracking 1.4px |

- Weight ladder: 400 · 600 · 700 — use these exact measured weights, not the 400/600 defaults.

## Spacing
- base unit: 4px (inferred from the measured scale)
- measured scale: 2px, 4px, 5px, 6px, 8px, 12px, 16px, 20px, 24px, 28px — snap all gaps/padding to these
- section rhythm: 40px top/bottom padding per section (measured)

## Radius
- base: 12px
- button: 12px
- card: 6px
- pill: 9999px
- sharp: 2px

## Buttons

| Button | Fill / text | Border | Radius | Padding | Font | Shadow |
|--------|-------------|--------|--------|---------|------|--------|
| primary | `#EEEEEE` / `#181818` | none | 500px | 0px 0px 0px 0px | 600 14px / 1.4px | none |
| secondary | `rgba(0, 0, 0, 0)` / `#B3B3B3` | none | 9999px | 4px 16px 4px 36px | 700 14px | none |

**States (measured, not guessed)**

- primary focus: outline `1px solid rgb(0, 0, 0)`
- secondary hover: color `#FFFFFF` · transform `matrix(1.04, 0, 0, 1.04, 0, 0)`

## Shadows (elevation)
- card: `rgba(0, 0, 0, 0.3) 0px 8px 8px 0px`
- overlay: `rgba(0, 0, 0, 0.5) 0px 8px 24px 0px`

## Motion
- durations: 150ms (dominant) · 200ms · 250ms
- easings: `ease-out` (dominant) · `cubic-bezier(0.3, 0, 0, 1)`
- animated properties: transform, background-color, opacity, color

Micro-interactions use the dominant duration + easing; nothing on the page animates slower than the longest duration above — don't invent springier motion.

## Their own tokens (verbatim from :root)

| Token | Value |
|-------|-------|
| `--essential-announcement` | `#1278f2` |
| `--background-base` | `#121212` |
| `--background-elevated-press` | `#191919` |
| `--background-elevated-highlight` | `#2a2a2a` |
| `--start-gradient-color` | `#000000` |
| `--home-chips-start-mask` | `#000000` |
| `--essential-positive` | `#1ed760` |
| `--text-warning` | `#ffa42b` |
| `--decorative-base` | `#fff` |
| `--text-positive` | `#1ed760` |
| `--background-elevated-base` | `#1f1f1f` |
| `--end-gradient-color` | `#000000` |

_…and 99 more measured on the page._

Prefer these names when extending their system — it's the brand's actual vocabulary.

## Layout (measured)
- common grid: 2-col
- nav: 754px

| Section (y) | Height | Cols | Gap | Pad y | Split |
|---|---|---|---|---|---|
| 64 | 1743 | — | — | 0/0 | — |
| 443 | 306 | — | — | 0/0 | — |
| 772 | 348 | — | — | 0/0 | — |
| 1144 | 304 | — | — | 0/0 | — |
| 1471 | 304 | — | — | 0/0 | — |
| 1807 | 480 | — | — | 40/0 | — |
| 1936 | 242 | 2 | — | 0/0 | 85/15 |

## Motion choreography (measured)
Load order: `div.otFlat` @0ms → `circle.qeO5DKKK4gB916pl`×3 @42ms → `div.os-scrollbar-handle` @504ms → `button.e-10451-legacy-button` @641ms → `div.os-scrollbar-handle` @680ms → `p.e-10451-text`×8 @680ms
- `img.obD7rdENNc2n3fC0` ×24 — opacity 0→1 — 250ms ease-out
- scroll reveal: 3 elements rest at opacity 0, animate in over 0.15s ease-out (0 revealed during the drive).
- overlay dialog (auto-opened): panel rgba(0, 0, 0, 0) · r 0px

Rebuild the timeline, not just the durations — order, delays and staggers above are the choreography.

## Components (measured)
- input: h 48px · r 500px · bg #1F1F1F · placeholder #B3B3B3
  - focus ring: `1px auto rgb(16, 16, 16)` — this exact construction, don't invent your own
- link: #FFFFFF · no underline
- disabled: bg rgba(0, 0, 0, 0) · text #B3B3B3

## Responsive (measured)
- breakpoints: 425px · 550px · 600px · 768px · 896px · 1024px
- mobile (390px): hero 16px · body 16px · nav: inline

## How to apply
Paste the Tailwind `@theme` (or CSS variables) as your base, then build each
section to its spec — verify every color, radius, and font against these tokens.
Hover/focus states, shadows and motion timings above are measured from the live page — match them exactly, don't re-guess them.

---

> **Decoded with Mozaika** — measured live, not guessed. Full decoded design system + one-command install: mozaika.design/ds/spotify-mobile

Export: Tailwind v4 (@theme)

@theme {
  /* action color #08FF01 — the one interactive color; buttons/links/emphasis only, never large fills. */
  --color-bg: #121212;
  --color-surface: #202020;
  --color-border: #353535;
  --color-text: #FFFFFF;
  --color-text-muted: #A4A4A4;
  --color-primary: #08FF01;  /* primary brand / action color. */
  --color-accent: #08FF01;  /* THE accent / action color — interactive & must-notice only (buttons, links, focus, one key highlight); never large fills or backgrounds. Scarcity is what makes it read as designed. */
  --color-link: #08FF01;  /* inline text links — shares the action color. */
  --color-button-bg: #08FF01;  /* primary-button fill — the main call-to-action color. */
  --color-button-text: #121212;
  /* measured weights: 400, 600, 700 — use these, not 400/600 */
  --text-hero: 24px; --font-weight-hero: 700;
  --text-h2: 18px; --font-weight-h2: 600; --leading-h2: 23px;
  --text-body: 14px; --font-weight-body: 400; --leading-body: 19px;
  --text-small: 12px; --font-weight-small: 400;
  --text-eyebrow: 14px; --font-weight-eyebrow: 600; --tracking-eyebrow: 1.4px;
  --radius-base: 12px;
  --radius-button: 12px;
  --radius-card: 6px;
  --radius-pill: 9999px;
  --radius-sharp: 2px;
  --shadow-card: rgba(0, 0, 0, 0.3) 0px 8px 8px 0px;
  --shadow-overlay: rgba(0, 0, 0, 0.5) 0px 8px 24px 0px;
  --outline-focus: 1px solid rgb(0, 0, 0);  /* measured focus ring */
  --ease-brand: ease-out;
  --duration-fast: 150ms;  /* use: duration-[var(--duration-fast)] */
  --duration-base: 200ms;
  --duration-slow: 250ms;
  --section-y: 40px;  /* per-section vertical padding (measured) */
  --spacing: 4px;  /* measured base — drives the p-*/gap-* scale. steps seen on the page: 2, 4, 5, 6, 8, 12, 16, 20, 24, 28px */
}

Export: CSS variables

:root {
  /* action color #08FF01 — the one interactive color; buttons/links/emphasis only, never large fills. */
  --bg: #121212;
  --surface: #202020;
  --border: #353535;
  --text: #FFFFFF;
  --text-muted: #A4A4A4;
  --primary: #08FF01;  /* primary brand / action color. */
  --accent: #08FF01;  /* THE accent / action color — interactive & must-notice only (buttons, links, focus, one key highlight); never large fills or backgrounds. Scarcity is what makes it read as designed. */
  --link: #08FF01;  /* inline text links — shares the action color. */
  --button-bg: #08FF01;  /* primary-button fill — the main call-to-action color. */
  --button-text: #121212;
  --text-hero: 24px; --weight-hero: 700;
  --text-h2: 18px; --weight-h2: 600; --leading-h2: 23px;
  --text-body: 14px; --weight-body: 400; --leading-body: 19px;
  --text-small: 12px; --weight-small: 400;
  --text-eyebrow: 14px; --weight-eyebrow: 600; --tracking-eyebrow: 1.4px;
  --radius: 12px;
  --radius-button: 12px;
  --radius-card: 6px;
  --radius-pill: 9999px;
  --radius-sharp: 2px;
  --shadow-card: rgba(0, 0, 0, 0.3) 0px 8px 8px 0px;
  --shadow-overlay: rgba(0, 0, 0, 0.5) 0px 8px 24px 0px;
  --focus-ring: 1px solid rgb(0, 0, 0);
  --ease: ease-out;
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 250ms;
  --section-y: 40px;
}

/* their own tokens, verbatim from the site's :root */
:root {
  --essential-announcement: #1278f2;
  --background-base: #121212;
  --background-elevated-press: #191919;
  --background-elevated-highlight: #2a2a2a;
  --start-gradient-color: #000000;
  --home-chips-start-mask: #000000;
  --essential-positive: #1ed760;
  --text-warning: #ffa42b;
  --decorative-base: #fff;
  --text-positive: #1ed760;
  --background-elevated-base: #1f1f1f;
  --end-gradient-color: #000000;
}