01 · EXTRACT
Dominant photo tones
Median Cut finds the image's dominant color blocks without uploading the file.
Upload a photo, paste from clipboard, or pick a file. We extract dominant tones, assign palette roles, match them against 567 Chinese traditional colors with CIEDE2000 perceptual color difference, and generate CSS, Tailwind, and JSON exports — all client-side, never uploaded.
CHROMA CATHAY TOOL
This is the first Chroma Cathay utility surface: a photo palette generator that keeps the practical HEX output, then adds Chinese Color Atlas matches, roles, and design-ready exports.
Drop · Paste · Click
JPG · PNG · WebP · GIF · max 10MB · ⌘V to paste
01 · EXTRACT
Median Cut finds the image's dominant color blocks without uploading the file.
02 · MATCH
CIEDE2000 compares each tone against the Chinese Color Atlas library.
03 · EXPORT
Copy role-based CSS variables, Tailwind colors, or structured JSON.