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Measured design system

Linear design system

The fonts, colours, type scale, spacing and corner radii of linear.app, measured from its home page with PikSpec.

In short: Linear’s website uses Inter for headings and body text. Inter is free on Google Fonts. Linear’s home page is dark (#08090A background, #F7F8F8 text) and uses #E5E5E6 for its main actions. Its palette: #08090A, #0F1011, #FFFFFF, #101112, #F7F8F8, #8A8F98.

Updated

What font does Linear use?

Linear’s website uses Inter for headings and body text. Inter is free on Google Fonts.

FontUsed forWeightsFree to use?
InterCSS name: Inter VariableBody300, 400, 500, 510, 590Yes, Google Fonts (Inter)
Berkeley MonoInterface400Licensed. Free match: JetBrains Mono

Linear colour palette

Linear’s home page is dark (#08090A background, #F7F8F8 text) and uses #E5E5E6 for its main actions. Its palette: #08090A, #0F1011, #FFFFFF, #101112, #F7F8F8, #8A8F98.

  • #08090A
    61.4% · backgrounds
  • #0F1011
    19.3% · backgrounds
  • #FFFFFF
    6% · drawings
  • #101112
    3.8% · backgrounds
  • #F7F8F8
    2.1% · text
  • #8A8F98
    1.9% · text
  • #D0D6E0
    1.6% · text
  • #161718
    1% · backgrounds
  • #E4F222
    0.8% · backgrounds
  • #00B8CC
    0.7% · drawings

Type scale

Each size the page sets text in, with its weight and line height. Linear’s largest type is 72px at weight 510.

StyleSizeWeightLine heightFont
Display Large72px51072pxInter
Display Medium64px51064pxInter
Display Small48px51048pxInter
Headline Large32px40036pxInter
Headline Small24px40031.92pxInter
Title Large20px59026.6pxInter
Title Small18px40028.8pxInter
Body Large16px510normalInter
Body Medium15px40024pxInter

Spacing and shape

Spacing sits on a 4px grid: 4px, 8px, 12px, 16px, 20px, 24px, 28px, 32px, 36px, 40px, 48px, 56px.

Corner radii: 1.5px, 2px, 3px, 4px, 5px, 6px, 8px, pill. 14 shadow levels measured.

What makes Linear look like Linear

Almost entirely neutral: 98% of the page is painted in #08090A and #0F1011.

#E4F222 is an accent: 0.8% of the page, as small fills such as buttons and badges. Keep it to small areas.

#00B8CC is an accent: 0.7% of the page, used for drawings only. Don't fill large areas with it.

The largest type (72px Inter Variable) is medium weight, not bold (510), tracked to -0.022em.

Linear DESIGN.md for Claude Code, Cursor and Lovable

A DESIGN.md is the brief an AI coding tool reads before it writes UI. This one carries everything on this page as rules a model follows: the allowed colours and what each is for, the fonts with free stand-ins, the type scale, spacing, corners, and the things Linear’s design never does.

Put it in your project root and ask your tool to follow it: “Read DESIGN.md and build [your product] in this design language.” It describes a style, not Linear’s product, so use your own name, words and images.

Download Linear DESIGN.md · View it as text

As CSS variables

The measured values as CSS custom properties, with free fonts standing in for licensed ones. Use them to learn from or to start a project in a similar style; Linear’s name, logo, words and images are theirs.

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap");
@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400&display=swap");

:root {
  --color-background: #08090A; /* Background */
  --color-surface: #101112; /* Surface */
  --color-text: #F7F8F8; /* Text */
  --color-text-muted: #8A8F98; /* Text muted */
  --color-border: #2E2E32; /* Border */
  --color-action: #E5E5E6; /* Action */
  --color-on-action: #08090A; /* On action */
  --color-positive: #83DCDC; /* Positive */
  --color-negative: #F34E52; /* Negative */
  --color-warning: #F7BF8B; /* Warning */
  --color-0f1011: #0F1011; /* 19.3% of the page, as fills */
  --color-ffffff: #FFFFFF; /* 6% of the page, as drawings */
  --color-161718: #161718; /* 1% of the page, as fills */
  --color-e4f222: #E4F222; /* 0.8% of the page, as fills */
  --color-00b8cc: #00B8CC; /* 0.7% of the page, as drawings */
  --color-62666d: #62666D; /* 0.4% of the page, as drawings */
  --font-body: "Inter Variable", "Inter", sans-serif; /* Inter Variable on the site; Inter renders */
  --font-interface: "Berkeley Mono", "JetBrains Mono", monospace; /* Berkeley Mono on the site; JetBrains Mono renders */
  --type-display-large: 72px; /* Display Large, weight 510 */
  --type-display-large-leading: 72px;
  --type-display-large-tracking: -0.022em;
  --type-display-medium: 64px; /* Display Medium, weight 510 */
  --type-display-medium-leading: 64px;
  --type-display-medium-tracking: -0.022em;
  --type-display-small: 48px; /* Display Small, weight 510 */
  --type-display-small-leading: 48px;
  --type-display-small-tracking: -0.022em;
  --type-headline-large: 32px; /* Headline Large, weight 400 */
  --type-headline-large-leading: 36px;
  --type-headline-large-tracking: -0.022em;
  --type-headline-small: 24px; /* Headline Small, weight 400 */
  --type-headline-small-leading: 31.92px;
  --type-headline-small-tracking: -0.012em;
  --type-title-large: 20px; /* Title Large, weight 590 */
  --type-title-large-leading: 26.6px;
  --type-title-large-tracking: -0.012em;
  --type-title-small: 18px; /* Title Small, weight 400 */
  --type-title-small-leading: 28.8px;
  --type-title-small-tracking: -0.009em;
  --type-body-large: 16px; /* Body Large, weight 510 */
  --type-body-large-leading: normal;
  --type-body-medium: 15px; /* Body Medium, weight 400 */
  --type-body-medium-leading: 24px;
  --type-body-medium-tracking: -0.011em;
  --type-body-small: 14px; /* Body Small, weight 400 */
  --type-body-small-leading: 21px;
  --type-body-small-tracking: -0.013em;
  --type-label-large: 13px; /* Label Large, weight 400 */
  --type-label-large-leading: 20px;
  --type-label-large-tracking: -0.003em;
  --type-label-medium: 12px; /* Label Medium, weight 510 */
  --type-label-medium-leading: 16.8px;
  --type-label-small: 10px; /* Label Small, weight 400 */
  --type-label-small-leading: 14px;
  --type-label-small-tracking: -0.015em;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;

How this was measured

PikSpec’s scanner read the linear.app home page in Chrome at 1440px wide on 14 October 2026: the computed styles of its elements, the fonts that rendered and how much of the page each colour covers. Websites change; capture the page yourself with PikSpec for today’s values, any page, and exports in five formats.

Linear is a trademark of its owner. This page is an independent measurement and is not affiliated with or endorsed by Linear.

Similar dark designs: Aesop · Bolt · Descript · DigitalOcean · Discord · Framer

Questions

What font does Linear use?

Linear’s website uses Inter for headings and body text. Inter is free on Google Fonts.

What are Linear’s brand colors?

Linear’s home page is dark (#08090A background, #F7F8F8 text) and uses #E5E5E6 for its main actions. Its palette: #08090A, #0F1011, #FFFFFF, #101112, #F7F8F8, #8A8F98.

Is there a DESIGN.md for Linear?

Yes: download it from this page (/design-systems/linear/DESIGN.md). It is measured from linear.app with PikSpec, with licensed fonts replaced by free matches, and works with Claude Code, Cursor, Codex, Lovable and v0.

How can I build a website in Linear’s style?

Use the values on this page as design tokens, swap any licensed font for its free match, and use your own name, words and images. PikSpec’s Build with AI turns a capture like this into a prompt and starter project for Lovable, Claude, v0, Cursor or Claude Code.

Is this Linear’s official design system?

No. It is measured from the rendered linear.app home page on 14 October 2026 and is not affiliated with or endorsed by Linear. Names and roles are inferred; the values are what the page displayed.

Contact PikSpec

Email support@pikspec.com for support, privacy requests or content reports.