Features
- Extracts dominant colors with your choice of k-means or median-cut clustering.
- Shows each swatch's coverage percentage across the image.
- Exports straight to CSS custom properties, JSON or a PNG strip.
Extract the dominant colors from an image. Pick k-means or median-cut, choose 2–16 swatches, then copy as CSS variables or JSON. Your image never leaves your browser.
Drop an image (PNG · JPG · WebP) or use the button below.
Every conversion runs entirely in your browser using WebAssembly. There is no upload, no server-side processing, no analytics, and no cookies. Open DevTools → Network during the operation and you will see zero outbound traffic.