Accessibility Tool

WCAG Color Contrast Checker

Calculate exact contrast ratios between text and background colors according to WCAG 2.1 AA and AAA standards.

Color del Texto:

Color del Fondo:

Vista Previa de Texto

Este es un texto normal de demostración para verificar la legibilidad según WCAG.

Ratio de Contraste Calculada:

15.8:1

AA Texto Normal

AA Texto Grande

AAA Texto Normal

AAA Texto Grande

WCAG 2.1 Contrast Requirements

Web Content Accessibility Guidelines (WCAG) require a minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text under Level AA compliance.