MozaikaDesign system

Binance — Design System

dark · deep decode

The full decoded design system for Binance: color roles, type scale, spacing, radii and paste-ready DESIGN.md / Tailwind / CSS exports.

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/binance.

Tokens

Binance's decoded design system: background #181A20, text #EAECEF; type scale h1 72px / h2 64px / body 20px; 4px spacing base; 8px base radius. The single interactive/action color is #FCD535 — used only on interactive or must-notice elements (buttons, links, key highlights), never on large fills.

Color roles

RoleValue
bg#181A20
surface#24262C
border#37393F
text#EAECEF
text_muted#9A9CA0
button_bg#FCD535
button_text#202630

Using these colors

Typography

Spacing

Radii

Shadows (elevation)

Motion

Micro-interactions run at 200ms (dominant) with cubic-bezier(0, 0, 0.2, 1).

Button states (measured)

Layout (measured)

Motion choreography (measured)

Load order: div.cm-banner--enter×2 → div.bn-modal-wrap → div.bn-trans → div.bn-trans → div.bn-modal-wrap → div.chat-container

Responsive (measured)

Export: DESIGN.md

# Binance — Design System

> dark — deep decode (measured live)

## Colors

| Role | Value |
|------|-------|
| bg | `#181A20` |
| surface | `#24262C` |
| border | `#37393F` |
| text | `#EAECEF` |
| text_muted | `#9A9CA0` |
| button_bg | `#FCD535` |
| button_text | `#202630` |

**Using these colors**

- **Action color** `#FCD535` — the single interactive color; it appears only on things you click or must notice (buttons, key highlights), never on large fills or backgrounds.
- **Page coverage** (full-page screenshot pixels): `#0C0D10` 73.5% · `#1F232A` 17.6% · `#565137` 8.9%

## Typography

- Heading: **BinanceNova** _(free fallback: Newsreader)_
- Body: **BinanceNova** _(free fallback: Newsreader)_

| Role | Size / weight · line-height · tracking |
|------|------------------------------------------|
| hero | 72px / 700 · lh 76px |
| h2 | 64px / 600 · lh 64px |
| h3 | 40px / 600 · lh 48px |
| body | 20px / 500 · lh 28px |
| small | 16px / 500 · lh 24px |

- Weight ladder: 400 · 500 · 600 · 700 — use these exact measured weights, not the 400/600 defaults.

> **Fonts —** BinanceNova may be proprietary — safe free fallback: Newsreader (Google Fonts).

## Spacing
- base unit: 4px (inferred from the measured scale)
- measured scale: 2px, 4px, 5px, 8px, 10px, 11px, 12px, 16px, 20px, 24px — snap all gaps/padding to these

## Radius
- base: 8px
- button: 8px
- card: 8px
- sharp: 2px

## Buttons

| Button | Fill / text | Border | Radius | Padding | Font | Shadow |
|--------|-------------|--------|--------|---------|------|--------|
| primary | `#FCD535` / `#202630` | none | 8px | 0px 32px 0px 32px | 500 16px | none |
| secondary | `rgba(0, 0, 0, 0)` / `#0000EE` | none | — | 20px 8px 20px 0px | 400 16px | none |

**States (measured, not guessed)**

- primary focus: background `#F0B90B`

## Shadows (elevation)
- subtle: `rgba(94, 102, 115, 0.8) 0px 0px 1px 0px, rgba(0, 0, 0, 0.04) 0px 3px 6px 0px`

## Motion
- durations: 200ms (dominant) · 150ms · 250ms
- easings: `cubic-bezier(0, 0, 0.2, 1)` (dominant) · `ease-in-out`
- animated properties: transform, opacity, background-color

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

## Layout (measured)
- nav: 64px relative · bg #181A20

## Motion choreography (measured)
Load order: `div.cm-banner--enter`×2 @0ms → `div.bn-modal-wrap` @691ms → `div.bn-trans` @691ms → `div.bn-trans` @691ms → `div.bn-modal-wrap` @708ms → `div.chat-container` @797ms

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

## Responsive (measured)
- breakpoints: 400px · 426px · 550px · 600px · 768px · 896px
- mobile (390px): hero 16px · body 16px · nav: hamburger

## 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/binance

Export: Tailwind v4 (@theme)

@theme {
  /* action color #FCD535 — the one interactive color; buttons/links/emphasis only, never large fills. */
  --color-bg: #181A20;
  --color-surface: #24262C;
  --color-border: #37393F;
  --color-text: #EAECEF;
  --color-text-muted: #9A9CA0;
  --color-button-bg: #FCD535;  /* primary-button fill — the main call-to-action color. */
  --color-button-text: #202630;
  /* fonts: BinanceNova may be proprietary — safe free fallback: Newsreader (Google Fonts). */
  --font-heading: "BinanceNova", "Newsreader", system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: "BinanceNova", "Newsreader", system-ui, -apple-system, 'Segoe UI', sans-serif;
  /* measured weights: 400, 500, 600, 700 — use these, not 400/600 */
  --text-hero: 72px; --font-weight-hero: 700; --leading-hero: 76px;
  --text-h2: 64px; --font-weight-h2: 600; --leading-h2: 64px;
  --text-h3: 40px; --font-weight-h3: 600; --leading-h3: 48px;
  --text-body: 20px; --font-weight-body: 500; --leading-body: 28px;
  --text-small: 16px; --font-weight-small: 500; --leading-small: 24px;
  --radius-base: 8px;
  --radius-button: 8px;
  --radius-card: 8px;
  --radius-sharp: 2px;
  --shadow-subtle: rgba(94, 102, 115, 0.8) 0px 0px 1px 0px, rgba(0, 0, 0, 0.04) 0px 3px 6px 0px;
  --ease-brand: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;  /* use: duration-[var(--duration-fast)] */
  --duration-base: 200ms;
  --duration-slow: 250ms;
  --spacing: 4px;  /* measured base — drives the p-*/gap-* scale. steps seen on the page: 2, 4, 5, 8, 10, 11, 12, 16, 20, 24px */
}

Export: CSS variables

:root {
  /* action color #FCD535 — the one interactive color; buttons/links/emphasis only, never large fills. */
  --bg: #181A20;
  --surface: #24262C;
  --border: #37393F;
  --text: #EAECEF;
  --text-muted: #9A9CA0;
  --button-bg: #FCD535;  /* primary-button fill — the main call-to-action color. */
  --button-text: #202630;
  --font-heading: "BinanceNova", "Newsreader", system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: "BinanceNova", "Newsreader", system-ui, -apple-system, 'Segoe UI', sans-serif;
  --text-hero: 72px; --weight-hero: 700; --leading-hero: 76px;
  --text-h2: 64px; --weight-h2: 600; --leading-h2: 64px;
  --text-h3: 40px; --weight-h3: 600; --leading-h3: 48px;
  --text-body: 20px; --weight-body: 500; --leading-body: 28px;
  --text-small: 16px; --weight-small: 500; --leading-small: 24px;
  --radius: 8px;
  --radius-button: 8px;
  --radius-card: 8px;
  --radius-sharp: 2px;
  --shadow-subtle: rgba(94, 102, 115, 0.8) 0px 0px 1px 0px, rgba(0, 0, 0, 0.04) 0px 3px 6px 0px;
  --ease: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-slow: 250ms;
}
/* fonts: BinanceNova may be proprietary — safe free fallback: Newsreader (Google Fonts). */