Free design utility · Works offline
Color & Contrast
Find a palette, translate a HEX code, and make sure your colors are readable. No account or sign-in needed.
01 · Explore
Palette generator
Make a harmonious color set or pull dominant colors from an image.
Recent palettes
Your latest 25 generated sets are saved in this browser and stored anonymously on the Hub.
Extract colors from an image
Choose an image on your device. Pixels are processed locally; the image itself is never uploaded.
02 · Translate
HEX converter
Enter a 3- or 6-digit HEX color for its RGB, HSL, and CMYK values.
Pantone reference
Use the official Pantone Color Finder to compare this HEX color with Pantone references. Screen-to-print conversions are approximate and depend on the print process.
Pantone’s reference library is proprietary, so this tool does not claim an exact Pantone match or reproduce its catalog.
03 · Check accessibility
WCAG contrast checker
Check foreground text against its background color.
Applying a font loads it from Google Fonts. Contrast ratios are calculated from the colors.
WCAG 2.2: normal text needs 4.5:1 for AA and 7:1 for AAA. Large text needs 3:1 for AA and 4.5:1 for AAA.
Palette calculations and image pixels stay on your device. Generated HEX sets and a random anonymous browser ID are sent to the Hub to store your last 25 palettes for this browser. No account is needed.