WCAG Contrast Checker | Free Online Accessibility Tool - WriteCream AI
WCAG
Contrast
Checker
Accessibility
AA
AAA
Compliance
Design
Color

WCAG Contrast Checker - Check Color Contrast for WCAG Compliance

The WCAG Contrast Checker helps you easily verify color contrast ratios with WriteCream's advanced accessibility tool. This essential WCAG Contrast Checker checks against WCAG 2.1 standards for normal text, large text, and graphical elements. Whether you're designing websites, apps, or digital content, our WCAG Contrast Checker delivers accurate, instant results to ensure your designs are accessible to all users.

Check Contrast Now
WCAG Contrast Checker
WCAG Contrast Checker

Contrast Checker

Foreground

Alpha: 1

Background

Alpha: 1
WCAG Contrast Checker - Contrast Ratio: --
Normal Text
WCAG AA: Fail
WCAG AAA: Fail
The five boxing wizards jump quickly.
Large Text
WCAG AA: Fail
WCAG AAA: Fail
The five boxing wizards jump quickly.
Graphical UI Elements
WCAG AA: Fail

Premium Features of WCAG Contrast Checker

WCAG Contrast Checker Compliance Testing

Our WCAG Contrast Checker verifies your color combinations against WCAG 2.1 AA and AAA standards for normal text, large text, and graphical elements with precision.

Real-Time Preview

See exactly how your text will look with the selected colors. Our tool provides live previews of normal and large text, plus UI elements.

Instant Results

Get accurate contrast ratio calculations in real-time as you adjust colors. No page reloads needed, making it perfect for quick design iterations.

Why Choose Our Contrast Checker?

Here's why designers and developers around the world prefer our tool:

Comprehensive WCAG Contrast Checker Testing

The WCAG Contrast Checker validates against all WCAG 2.1 contrast requirements including normal text, large text, and graphical elements.

100% Free

No storage, no tracking, and absolutely no hidden fees. It's fast and free.

No Login Required

Use the tool immediately — no account setup or email verification needed.

Cross-Platform

Whether you're on mobile, tablet, or desktop — our checker works everywhere.

Developer-Friendly WCAG Contrast Checker

Our WCAG Contrast Checker is designed specifically for web developers and designers creating accessible digital experiences.

How It Works in 3 Simple Steps

Here's how to check contrast ratios effortlessly:

Select Your Colors

Choose foreground and background colors using hex values or our color picker.

View Results

Our tool instantly calculates the contrast ratio and WCAG compliance status.

Adjust & Improve

Fine-tune your colors until you achieve the desired accessibility level.

Key Features

Real-Time WCAG Contrast Checker

The WCAG Contrast Checker updates instantly as you modify colors, perfect for quick verification.

WCAG Standards

Accurately checks against WCAG 2.1 AA (4.5:1) and AAA (7:1) contrast requirements.

Visual Preview

View how your text will actually appear with the selected color combinations.

Who Can Benefit?

Web Designers

Ensure your color palettes meet accessibility standards before implementation.

Frontend Developers

Verify contrast ratios during development to avoid accessibility issues.

Content Creators

Check text readability in presentations, PDFs, and other digital documents.

Accessibility Specialists

Quickly audit existing websites for color contrast compliance.

Master Web Accessibility

Learn how to create accessible designs with proper color contrast.

Guide

Understanding WCAG Contrast Requirements

Learn the fundamentals of color contrast ratios and how they affect accessibility in digital products.

Read More
Tips

Common Contrast Pitfalls

Discover the most frequent mistakes designers make with color contrast and how to avoid them.

Explore Use Cases
Tutorial

Creating Accessible Color Palettes

Best practices for designing color schemes that meet WCAG contrast requirements while maintaining visual appeal.

Try the Tutorial

Frequently Asked Questions (FAQs)

Is this WCAG Contrast Checker free to use?+
Yes, the WCAG Contrast Checker is completely free and doesn't require any login or signup.
What WCAG standards does it check against?+
We check against WCAG 2.1 AA (4.5:1 for normal text) and AAA (7:1 for normal text) contrast requirements.
Does this tool handle opacity/alpha values?+
Yes, the tool accounts for alpha transparency when calculating contrast ratios.
Can I check contrast for graphical elements?+
Yes, the tool checks against the 3:1 contrast ratio required for graphical objects and UI components.
What's considered "large text" for WCAG?+
WCAG defines large text as 18pt (24px) or larger, or 14pt (18.67px) or larger if bold.