Accessibility Contrast Disagreement Explorer (APCA vs WCAG)
Explore how different color combinations respond to APCA & WCAG testing.
Note:
APCA is still evolving and different models may provide different results.
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Explore Differences (
0
combos)
Filter Disagreements
Show Random (No Filter)
WCAG passes, APCA fails
APCA passes, WCAG fails
Both Pass
Any Disagreement
Color Range
Any
Red
Green
Blue
Yellow
Orange
Purple
Cyan
Gray
WCAG Threshold
AA (4.5)
AA Large (3.0)
AAA (7.0)
APCA Threshold (Lc)
Body (60)
Small body (75)
Small/Large (45)
Medium (30)
Large (15)
Generate 25 Matching Pairs