Contrast Checker
Enterprise-grade accessibility compliance tool that analyzes color contrast ratios according to WCAG 2.0 and 2.1 guidelines. Provides detailed analysis including AA/AAA compliance levels, accessibility recommendations, and detailed contrast calculations. Perfect for developers, designers, and accessibility professionals ensuring inclusive design and ADA compliance.
Contrast Checker endpoints
| Method | Endpoint | Description |
|---|---|---|
| api | ||
| GET |
color-contrast-checker-doc /api/utilities/contrast-checker/v1/info |
Check color contrast ratios for accessibility compliance (WCAG 2.0/2.1 guidelines) |
| POST |
color-contrast-checker /api/utilities/contrast-checker/v1 |
Check color contrast ratios for accessibility compliance (WCAG 2.0/2.1 guidelines) |
Contrast Checker pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $8 / month | — |
|
| ULTRA Recommended | $12 / month | — |
|
| MEGA | $18 / month | — |
|