All WCAG criteria
WCAG 2.1·Perceivable·1.4 Distinguishable

1.4.6 Contrast (Enhanced)

Level AAA

Body text needs 7:1 contrast; large text needs 4.5:1.

Why it matters

AAA-level contrast is the standard for users with low vision who cannot use assistive zoom.

How OnlyEnable handles this

Automatically remediated. OnlyEnable's "High Contrast" profile pushes contrast above the AAA threshold.

Related criteria in 1.4 Distinguishable