If an input error is automatically detected, the item in error is identified and described in text.
ADA Relevance: Level A is the minimum baseline. Failing this criterion is a clear ADA violation and one of the easiest violations for plaintiff attorneys to identify.
Users need to know specifically which field has an error and what the error is. Color-only indicators or vague messages don't help.
Submit forms with errors. Verify error messages identify the specific field and describe the error in text. Check that errors are not indicated only by color.
Display specific error messages next to the field in error. Use aria-describedby to associate error messages with fields. Example: 'Email address is required' not just 'Error.'
These industries commonly fail WCAG 3.3.1 due to the nature of their website content and functionality:
Different platforms have different levels of built-in support for WCAG 3.3.1:
WCAG 3.3.1 requires that if an input error is automatically detected, the item in error is identified and described in text. This is a Level A criterion under the Understandable principle, meaning it is a minimum baseline requirement.
Submit forms with errors. Verify error messages identify the specific field and describe the error in text. Check that errors are not indicated only by color.
Yes. WCAG 3.3.1 is a Level A criterion, and courts consistently reference WCAG 2.1 AA as the standard for ADA compliance. Failing to meet this criterion creates legal exposure for ADA lawsuits, which typically settle for $10,000 to $75,000+.
Failing WCAG 3.3.1 Error Identification means users need to know specifically which field has an error and what the error is. Color-only indicators or vague messages don't help. This violation is detectable by automated scanning tools that ADA plaintiff attorneys use to identify lawsuit targets. ADA CodeFix can scan your site for this specific violation and provide AI-generated code fixes.
ADA CodeFix automatically scans for Error Identification violations and provides AI-generated code fixes — not overlay widgets.
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