- Enter hex colors in the text area — one per line, or comma/space separated
- Optionally give each color a name:
Primary #3b82f6 - Click "Build Matrix" to generate the contrast ratio table
- Green = AAA (7:1+), Yellow = AA (4.5:1+), Red = Fail
- Hover any failing cell to see the nearest passing color suggestion
Note: All processing happens locally in your browser. No data is sent anywhere.