Color Contrast Checker
Check WCAG color contrast ratios for accessibility
Color Selection
Accessibility Results
WCAG AA
WCAG AAA
Live Preview
Sample Heading
This is normal text (18px) that would be used for body content.
This is small text (14px) used for secondary information.
This is large text (24px bold) used for emphasis.
Popular Color Combinations
Understanding WCAG Guidelines
Accessibility Standards
- • WCAG AA: Minimum recommended standard for most websites
- • WCAG AAA: Enhanced standard for maximum accessibility
- • Large text: 18pt+ normal or 14pt+ bold text
- • Normal text: Regular body text smaller than large text
- • Higher contrast ratios improve readability for everyone
Trusted by Developers
Join thousands of developers who trust ToolDash for their daily development needs.
Monthly Users
Uptime
Server Delay
Countries
Why Choose Our Color Contrast Checker?
100% Private & Secure
All processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security. No server-side processing means zero data exposure.
Lightning Fast Results
Get results immediately without waiting for server processing. Our tools are optimized for speed and efficiency, delivering instant feedback as you work.
No Registration Required
Start using the tool immediately without creating an account, providing email, or sharing personal information. Just open and use.
Works Offline
Once loaded, the tool works completely offline. Perfect for sensitive environments or when internet connectivity is limited.
Developer Friendly
Built by developers, for developers. Clean interface, keyboard shortcuts, and features that enhance your development workflow.
Always Free
No hidden costs, premium tiers, or usage limits. All features are free forever, supporting the developer community worldwide.
Common Use Cases
Perfect For
Use Color Contrast Checker for your development needs
Improve your workflow efficiency
Process data quickly and securely
Debug and validate your work
Save time with instant results
Key Features
Fast, client-side processing
No registration required
Completely private and secure
Instant results
Easy-to-use interface
Benefits of Using Color Contrast Checker
Save development time
Improve data accuracy
Work completely offline
No privacy concerns
Professional-grade results
Frequently Asked Questions
What is Color Contrast Checker?
Color Contrast Checker is a free online developer tool that check wcag color contrast ratios for accessibility. It runs entirely in your browser for maximum privacy and security, with no registration required.
Is Color Contrast Checker free to use?
Yes, Color Contrast Checker is completely free to use. There are no hidden costs, premium features, or usage limits. All tools on ToolDash are free forever for all developers.
Do I need to create an account to use Color Contrast Checker?
No registration is required. You can use Color Contrast Checker instantly without creating an account, providing email, or sharing any personal information.
Is my data secure when using Color Contrast Checker?
Yes, all processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy and security. We have no access to your input data.
Does Color Contrast Checker work offline?
Yes, once loaded, Color Contrast Checker works completely offline. All processing is done client-side, so you can use it without an internet connection.
What browsers support Color Contrast Checker?
Color Contrast Checker works in all modern browsers including Chrome, Firefox, Safari, and Edge. No plugins or extensions required.
Related Developer Tools
Ready to Get Started?
Explore our complete collection of 25+ free developer tools. All privacy-first, no registration required.