WCAG Contrast Checker
Check the contrast ratio between text and background colors according to WCAG 2.x. Instantly see if it meets AA or AAA for normal and large text.
Colores a comparar
Relación de contraste
17.85:1Relación
✓ CumpleAA
✓ CumpleAAA
17.85 : 1
Cumplimiento (WCAG 2.2)
AA normal
AAA normal
UI (3:1)
Ejemplo de texto grande
Texto normal de cuerpo con 92% de brillo.
Related tools
Related articles
Frequently asked questions
What ratio do I need to meet WCAG?+
Normal text needs 4.5:1 (AA) and 7:1 (AAA). Large text (≥18pt or ≥14pt bold) needs 3:1 (AA) and 4.5:1 (AAA).