Udio — Design System
Udio composes on black: Innovator Grotesk at 60px/400 ('Make your music'), zero-radius ghost buttons, and album-art tiles from generated tracks supplying the color. Waveforms and play controls turn the page into a listening surface — an AI music studio whose restrained grotesk lets the audio-first content feel like a label catalog.
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/udio.
Tokens
Udio's decoded design system: background #000000, text #ECECEE, accent #E30B5D, link #E30B5D, primary #211630; type scale h1 60px / h2 30px / body 20px; 4px spacing base; 12px base radius. The single interactive/action color is #E30B5D — used only on interactive or must-notice elements (buttons, links, key highlights), never on large fills.
Color roles
| Role | Value |
|---|---|
| bg | #000000 |
| surface | #0E0E0E |
| border | #232323 |
| text | #ECECEE |
| text_muted | #929293 |
| primary | #211630 |
| accent | #E30B5D |
| link | #E30B5D |
| secondary | #4A5565 |
Using these colors
- Action color
#E30B5D— the single interactive color; only on things you click or must notice, never large fills. accent,linkare all#E30B5D— one role, not several (the action color).- accent
#E30B5D— 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. - primary
#211630— a brand color — but the call-to-action uses #E30B5D, not this. - secondary
#4A5565— optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two.
Typography
- Heading: Inter
- Body: Inter
- h1: 60px
- h2: 30px
- body: 20px
Spacing
- base unit: 4px
- scale: 2px, 4px, 6px, 8px, 12px, 16px, 24px, 32px
Radii
- base: 12px
- button: 12px
Per-section tokens (7)
Export: DESIGN.md
# Udio — Design System
> dark, modern, high, custom
Udio composes on black: Innovator Grotesk at 60px/400 ('Make your music'), zero-radius ghost buttons, and album-art tiles from generated tracks supplying the color. Waveforms and play controls turn the page into a listening surface — an AI music studio whose restrained grotesk lets the audio-first content feel like a label catalog.
## Colors
| Role | Value |
|------|-------|
| bg | `#000000` |
| surface | `#0E0E0E` |
| border | `#232323` |
| text | `#ECECEE` |
| text_muted | `#929293` |
| primary | `#211630` |
| accent | `#E30B5D` |
| link | `#E30B5D` |
| secondary | `#4A5565` |
**Using these colors**
- **Action color** `#E30B5D` — the single interactive color; it appears only on things you click or must notice (buttons, key highlights), never on large fills or backgrounds.
- `accent`, `link` are all `#E30B5D` — one role, not several (your action color).
- **accent** `#E30B5D` — 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.
- **primary** `#211630` — a brand color — but the call-to-action uses #E30B5D, not this.
- **secondary** `#4A5565` — optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two.
## Typography
- Heading: **Inter**
- Body: **Inter**
- h1: 60px
- h2: 30px
- body: 20px
> **Fonts —** Inter — free, on Google.
## Spacing
- base unit: 4px
- scale: 2px, 4px, 6px, 8px, 12px, 16px, 24px, 32px
## Radius
- base: 12px
- button: 12px
## Primary button
- bg `None` · text `None` · radius None
## 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.Export: Tailwind v4 (@theme)
@theme {
/* action color #E30B5D — the one interactive color; buttons/links/emphasis only, never large fills. */
--color-bg: #000000;
--color-surface: #0E0E0E;
--color-border: #232323;
--color-text: #ECECEE;
--color-text-muted: #929293;
--color-primary: #211630; /* a brand color — but the call-to-action uses #E30B5D, not this. */
--color-accent: #E30B5D; /* 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: #E30B5D; /* inline text links — shares the action color. */
--color-secondary: #4A5565; /* optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two. */
/* fonts: Inter — free, on Google. */
--font-heading: "Inter", system-ui, -apple-system, 'Segoe UI', sans-serif;
--font-body: "Inter", system-ui, -apple-system, 'Segoe UI', sans-serif;
--text-h1: 60px;
--text-h2: 30px;
--text-body: 20px;
--radius-base: 12px;
--radius-button: 12px;
--spacing-1: 2px;
--spacing-2: 4px;
--spacing-3: 6px;
--spacing-4: 8px;
--spacing-5: 12px;
--spacing-6: 16px;
--spacing-7: 24px;
--spacing-8: 32px;
}Export: CSS variables
:root {
/* action color #E30B5D — the one interactive color; buttons/links/emphasis only, never large fills. */
--bg: #000000;
--surface: #0E0E0E;
--border: #232323;
--text: #ECECEE;
--text-muted: #929293;
--primary: #211630; /* a brand color — but the call-to-action uses #E30B5D, not this. */
--accent: #E30B5D; /* 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: #E30B5D; /* inline text links — shares the action color. */
--secondary: #4A5565; /* optional secondary accent — LOW decode confidence; use rarely (a status color or a single decorative moment) or omit it entirely. Prefer one accent unless the reference clearly shows two. */
--font-heading: "Inter", system-ui, -apple-system, 'Segoe UI', sans-serif;
--font-body: "Inter", system-ui, -apple-system, 'Segoe UI', sans-serif;
--radius: 12px;
--radius-button: 12px;
}
/* fonts: Inter — free, on Google. */