100% Free, Private, In-Browser Tool
No uploads. No accounts. No limits. Your files never leave your device.
Create beautiful color schemes based on color theory math. Press SPACEBAR to generate, lock your favorite colors, and export.
Everything you need to know about processing files securely in your browser
You can generate schemes based on classic color harmony rules, including Monochromatic, Analogous, Complementary, Split-Complementary, Triadic, and Tetradic.
You can export your palettes as CSS Custom Properties (CSS variables), Tailwind CSS configuration snippets, JSON arrays, or SCSS variables.
Yes. The tool highlights the contrast ratio between generated colors and black or white text, helping you comply with Web Content Accessibility Guidelines (WCAG) AAA/AA standards.
Yes, like all tools on BrowserPowerToys, it runs 100% client-side. Once the page is loaded, you can generate, adjust, and export color schemes completely offline without any internet connection.