فاحص التباين
افحص تباين الألوان وفق WCAG وAPCA مع مصفوفة لوحة كاملة واقتراح أقرب درجة ناجحة وأفضل لون نص.
صفحات الألوان التفصيلية بالإنجليزية حالياً.
Contrast Checker
WCAG 2.1 contrast for text, large text and UI components — with automatic fixes.
2.96 : 1
The quick brown fox
Large text · 18.66px bold or 24px regular
Normal text — body copy and controls
AA normal ✗AA large ✗AA UI 3:1 ✗AAA normal ✗AAA large ✗
AA: ≥4.5 normal, ≥3 large/UI. AAA: ≥7 normal, ≥4.5 large.
APCA (additional signal)
Accessible Perceptual Contrast Algorithm — bronze reference ≈75.
55 Lc
Borderline
APCA is shown as a secondary perceptual signal — WCAG 2.1 ratio remains the compliance metric for accessibility conformance.
Suggested fixes
The closest shades of your text color that pass the target.
#4A7F59 · 4.50:1
Passes AA normal text
#375E42 · 7.08:1
Passes AAA normal text
#000000 · 20.13:1
Best text color on this background
Palette matrix
Paste a palette (comma or space separated) to see every text/background pairing at once.