Core tokens, utilities, and minimal primitives for MD3 on Tailwind CSS v4.1+ and React 19.
npm install @build-stack/md3-tailwind-core
# Tailwind v4 runtime (build-time) deps
npm install -D tailwindcss @tailwindcss/postcss postcssAdd the PostCSS plugin in your project's postcss.config.*:
export default { plugins: { "@tailwindcss/postcss": {} } };Import Tailwind and the MD3 tokens/utilities in your app CSS (e.g. src/index.css):
@import "tailwindcss";
@import "@build-stack/md3-tailwind-core/tokens.css";
@import "@build-stack/md3-tailwind-core/utilities.css"; /* optional utilities like .text-display-lg */import { Display, Body } from "@build-stack/md3-tailwind-core";
export default function Example() {
return (
<main className="p-6">
<Display size="large">Headline</Display>
<Body size="medium" className="text-gray-600">Body text</Body>
</main>
);
}- CSS-first theming with Tailwind v4
@themetokens. - React 19 and Tailwind 4.1+ are peer dependencies.