Patch UI

A monochrome React component library built on Base UI primitives with Tailwind CSS v4.

Get StartedComponents

Monochrome Tokens

A cohesive set of design tokens for backgrounds, text, and borders — light and dark mode included.

Base UI Primitives

Built on Base UI's unstyled, accessible components. WAI-ARIA patterns and keyboard navigation out of the box.

Tailwind CSS v4

Native Tailwind v4 integration via @theme. Use utility classes like bg-patch-surface anywhere.

Light & Dark Mode

Seamless theme switching with CSS custom properties. No flash of unstyled content.