https://primer.style

Design system Primer Design System transforms complex interface development into seamless user experiences trusted by millions of developers worldwide through GitHub's ecosystem. Built for teams creating GitHub-style applications and internal tools, it combines 40+ React components with comprehensive Figma libraries so you can build cohesive, accessible interfaces efficiently, while CSS utilities, design tokens, and ViewComponents enable professional user experiences without rebuilding common patterns. This system operates on an open-source platform trusted by GitHub's global engineering teams, featuring the latest Primer v21 evolution with enhanced accessibility standards, improved color system, and streamlined component architecture that makes interfaces more maintainable and scalable. Whether you're building developer tools or scaling design consistency across multiple platforms, this comprehensive design system helps every project ship faster with consistent, professional interfaces that maintain GitHub's familiar look and feel across web applications while supporting modern React development workflows.


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