condition
Color Blindness
Color blindness (color vision deficiency) is a difference in colour perception affecting approximately 8% of men and 0.5% of women of Northern European descent — most commonly deuteranomaly (reduced green perception) — making colour-only information cues inaccessible.
About Color Blindness
WCAG 1.4.1 Use of Color requires that information not be conveyed by colour alone. Provide a non-colour cue (icon, pattern, text) for every colour-based distinction.
Where Color Blindness appears in a AccessivePath audit
Our AI auditors test concepts like Color Blindness as part of the WCAG 2.2 Level AA audit cycle — both via automated rule scanning and through screen-reader simulation and human pair review.
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