Order & Detail in Color
Pick • Analyze • Contrast • Convert • Palettes • Gradients • Export
About
ColorBox is a color toolkit for designers and developers: pick colors from images, analyze color properties, check WCAG contrast, convert between RGB/HEX/HSL, mix CMYK, and generate gradients and palettes. Preview and export results, simulate color blindness, apply variants, lock tones, and iterate quickly with Regenerate.
A calm, spacious interface emphasizes whitespace, hierarchy, and order. It offers light/dark themes, multilingual support, and runs across web, mobile, and desktop.
- Image color picking and property analysis
- WCAG contrast checking and accessibility
- RGB / HEX / HSL conversion and CMYK mixing
- Gradient generation and palette building, preview and export
- Color‑blind simulation, variants, and tone locking
- Fast, friendly interactions with light/dark themes