Tools
Every tool runs in your browser, needs no account, and shows its math.
Palette Generator
11 harmony modes, lock, drag-reorder, WCAG matrix, tokens export.
Contrast Checker
WCAG AA/AAA with automatic fixes and palette matrix.
Shade Generator
Perceptual 50–950 scales, Tailwind-ready.
Image Color Picker
Extract palettes from images — fully client-side.
Gradient Generator
Linear, radial and conic with CSS/SVG/PNG export.
Color Converter
HEX, RGB, HSL, HSV, CMYK, LAB, XYZ.
Color Name Finder
Nearest named colors by CIEDE2000 distance.
Color Blindness Simulator
Protanopia, deuteranopia and tritanopia previews.
Visual Preview Lab
See any palette on programmatic UI mockups.