Free, open-source color palette generator for shadcn/ui
Built with React, TypeScript, Tailwind CSS v3/v4
Features image-to-palette extraction and multi-format export (HSV, HSL, RGB, HEX)
Supports real-time theme preview and shadcn CLI integration
Community-driven with 100+ GitHub stars and active blog
UI Colorful is a free, open-source theme generator that simplifies creating custom color palettes for shadcn/ui and Tailwind CSS projects. Created to help developers craft cohesive, brand-aligned themes, its primary goal is to turn images or colors into production-ready palettes, targeting React developers building dashboards, landing pages, or SaaS apps. Built with React, TypeScript, and Tailwind CSS (v3/v4), UI Colorful supports image-based color extraction, real-time previews, and exports in HSV, HSL, RGB, and HEX formats. It integrates seamlessly with shadcn/ui CLI for one-click theme application and features a blog for color theory tips. For shadcn/ui users, UI Colorful is a perfect fit, eliminating manual color tweaking and enabling rapid.
Image-to-Palette Generation: Extract and customize colors from any image for instant theme creation.
ShadCN UI Integration: Direct CLI support for adding themes to shadcn/ui projects.
Accessibility: Optimized palettes for WAI-ARIA compliance and high-contrast support.
CLI Support: Export with npx shadcn@latest add for seamless setup.
Responsive Design: Tailwind CSS ensures themes adapt to all screen sizes.
Type Safety: TypeScript ensures robust, error-free development.
Visual Inspiration: Image-based generation turns any photo into a professional palette.
Free and Open-Source: No cost, with contributions encouraged on GitHub.
ShadCN UI Fit: Tailored for shadcn/ui, enhancing its ecosystem.
Community Support: Active blog and 100+ GitHub stars for learning resources.
Easy Integration: Shareable URLs and CLI exports simplify collaboration.
React Dependency: Limited to React projects, though fitting for shadcn/ui.
Setup Complexity: Requires shadcn/ui and Tailwind CSS pre-installed.
Performance Overhead: Real-time previews may lag on low-end devices.
Learning Curve: Familiarity with shadcn/ui and Tailwind needed for effective use.
UI Colorful provides a variety of shadcn/ui-powered color tools:
Color Palette Generator: Harmonious schemes with live previews.
Typography Editor: Custom font families and sizes for shadcn/ui.
Dark/Light Mode Toggle: Instant switching between theme modes.
Responsive Previews: Screen-size variants for mobile/desktop.
UI Colorful operates on a Free model:
Free Access: All features available under open-source license.
No Pro Version: No premium tiers or paid features.
UI Colorful integrates with:
React: Core framework for theme previews.
ShadCN UI: Theme application via CLI and globals.css.
Tailwind CSS: v3/v4 support for color and typography.
TypeScript: Ensures type-safe theme exports.
Yes, fully open-source with no costs.
UI Colorful is a free theme generator for shadcn/ui, allowing real-time creation and CLI export of custom palettes.
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