Optimal Contrast Color Finder
Enter a color to see preview
This tool calculates the top 20 contrasting colors using luminance optimization:
- Computes relative luminance according to WCAG 2.0 standards
- Uses complementary hue theory for vibrant contrasts
- Optimizes for extreme luminance differences (very light/dark colors)
- Generates results in milliseconds using mathematical optimization
Calculating optimal colors...
| Rank | Color | Hex Code | Contrast Ratio |
|---|