Definition

What is Design System?

A comprehensive collection of reusable components, patterns, guidelines, and design tokens that work together to ensure consistency and efficiency across product development.

Why It Matters

A design system is more than a component library—it's a living product that serves other products. It includes UI components, design tokens, documentation, usage guidelines, accessibility standards, and governance processes. Successful design systems accelerate development, ensure consistency, and reduce design debt.

Examples

1

IBM's Carbon Design System includes components, icons, patterns, data visualization guidelines, and accessibility requirements.

2

A startup's design system might start simple: core components, color tokens, and spacing scale, growing as the product matures.

3

Design systems serve multiple platforms: web, iOS, Android, each with platform-specific implementations of the same components.

Explore More Design Terms

Browse our complete glossary of Figma and design systems terminology.