Free Tools · WCAG 2.2 · RGAA 4

Free accessibility tools

Two practical tools to help you build WCAG 2.2 and RGAA 4 compliant interfaces — no signup, 100% client-side.

Tool 1

RGAA 4 Checklist by Component

Select a React component type and instantly see the applicable WCAG 2.2 criteria, RGAA 4 references, required ARIA attributes, and a minimal compliant JSX example.

↑ Choose a component…
Tool 2

WCAG 2.2 Contrast Ratio Checker

Pick a text color and background color to instantly calculate the contrast ratio and see if it meets WCAG AA requirements.

#1a1a2e
#ffffff

Contrast ratio

17.06:1

Normal text (< 18pt / < 14pt bold)Pass
Large text (≥ 18pt / ≥ 14pt bold)Pass
UI components & graphic elementsPass

1.4.3 — WCAG 1.4.3 — Contrast (Minimum): 4.5:1 for normal text, 3:1 for large text

1.4.11 — WCAG 1.4.11 — Non-text Contrast: 3:1 for UI components and graphical objects

Preview

The quick brown fox jumps over the lazy dog.

Large text sample

Input

Need production-ready accessible components?

Konform ships React components with built-in WCAG 2.2 AA and RGAA 4 compliance documentation — ready for your next audit.