Home · Accessibility & inclusion
Contrastradio
Used to test the contrast ratio between two colors. The tool provides guidance on the level of compliance that can potentially be achieved with this color scheme. To achieve AA accessibility level: minimum contrast ratio of 4.5: 1. For AAA level: minimum contrast ratio of 7: 1.
Official website : https://www.siegemedia.com/contrast-ratio
About this resource
| Topic | Accessibility & inclusion |
|---|---|
| Type | Tool |
| Audience | IT professional / Expert |
| Technical area | Front-end |
| Access | Free |
| Keywords | Accessibility |
| Link checked on | 2026-08-15 |