Nuxt UI v4 Component library for Vue 3 and Nuxt 4+ built on Reka UI (headless) + Tailwind CSS v4 + Tailwind Variants. Current stable version: v4.4.0 (January 2026) When to Use Installing/configuring @nuxt/ui Using UI components (Button, Card, Table, Form, etc.) Customizing theme (colors, variants, CSS variables) Building forms with validation Using overlays (Modal, Toast, CommandPalette) Working with composables (useToast, useOverlay) For Vue component patterns: use vue skill For Nuxt routing/server: use nuxt skill Available Guidance File Topics references/installation.md Nuxt/Vue setup, pnpm gotchas, UApp wrapper, module options, prefix, tree-shaking references/theming.md Semantic colors, CSS variables, app.config.ts, Tailwind Variants references/components.md Component index by category (125+ components) components/.md Per-component details (button.md, modal.md, etc.) references/forms.md Form components, validation (Zod/Valibot), useFormField references/overlays.md Toast, Modal, Slideover, Drawer, CommandPalette references/composables.md useToast, useOverlay, defineShortcuts, useScrollspy Loading Files Consider loading these reference files based on your task: references/installation.md - if installing or configuring @nuxt/ui references/theming.md - if customizing theme, colors, or Tailwind Variants references/components.md - if browsing component index or finding components by category references/forms.md - if building forms with validation (Zod/Valibot) references/overlays.md - if using Toast, Modal, Slideover, Drawer, or CommandPalette references/composables.md - if using useToast, useOverlay, or other composables DO NOT load all files at once. Load only what's relevant to your current task. Key Concepts Concept Description UApp Required wrapper component for Toast, Tooltip, overlays Tailwind Variants Type-safe styling with slots, variants, compoundVariants Semantic Colors primary, secondary, success, error, warning, info, neutral Reka UI Headless component primitives (accessibility built-in) For headless component primitives (API details, accessibility patterns, asChild): read the reka-ui skill Quick Reference // nuxt.config.ts export default defineNuxtConfig ( { modules : [ '@nuxt/ui' ] , css : [ '~/assets/css/main.css' ] } ) / assets/css/main.css */ @import 'tailwindcss' ; @import '@nuxt/ui' ;