Primer

Primer

The design system for GitHub

Build UI at GitHub with Primer Product

Get started with Product UI
A visual representation of the Primer product library, including icons and components
grid of Mona illustrations

Create for GitHub using the Brand toolkit

Get started with Brand toolkit

Design digital marketing experiences with Primer Brand

Get started with Brand UI
A visual representation of the Primer brand UI library, including icons and components

Shared Foundations

Accessibility

Get started with creating accessible interfaces for GitHub.

Learn more

Octicons

Octicons are a set of SVG icons built by GitHub for GitHub.

Learn more

Primitives

Primer’s design tokens for color, spacing, and typography.

Learn more

Design at GitHub

test

The blog

Catch up on what’s new with design at GitHub.

Learn more
test

About us

Learn about the core team working on Primer.

Learn more