How to Build a Custom Theme in Nuxt UI v4

Every great app has its own visual identity. The default Nuxt UI look is polished and clean. Out of the box, every Nuxt UI app shares the same default look. Whether you're building a SaaS product, a personal blog, or a client project, you'll eventually need to make it yours . The good news? Theming in Nuxt UI v4 is one of its best features. With just a CSS file and a config file, you can transform the look of your entire application to match any brand. Nuxt UI's theming system is built around CSS variables and design tokens, with Tailwind CSS and the @theme directive at the center. No forking. No hacks. No overrides. Just clean, token-based theming that scales. That gives you a few nice benefits: your theme lives in one obvious place colors and fonts are easier to reuse light and dark mode become much easier to manage you can brand the whole app without rewriting each component one by one In this guide, we'll build a custom theme from scratch. We will utilize fonts we like, implement o