Level APerceivableTested by A11yied
WCAG 1.4.1: Use of Color
1.4 Distinguishable
What Does This Criterion Require?
Color is not used as the only visual means of conveying information.
Technical Details
| WCAG Level | A |
|---|---|
| WCAG Version | 2.1, 2.2 |
| POUR Principle | Perceivable |
| Guideline | 1.4 Distinguishable |
| A11yied Testing | Fully Automated |
How A11yied Tests This Criterion
A11yied automatically validates WCAG 1.4.1 using browser-based testing that analyzes your page in real-time.
Implementation: color.ts
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Official WCAG Reference
View the official WCAG specification for 1.4.1 Use of Color on the W3C website for complete technical details and implementation guidance.
Read W3C Understanding 1.4.1→