Check Your Color Contrast Accessibility

Q: What is the recommended contrast ratio for text?

WCAG recommends at least 4.5:1 for normal text and 3:1 for large text. See more in our .

Enter colors below to check contrast

Foreground color

Background color

Free Online Color Contrast Checker

Ensure your website meets WCAG accessibility standards with Digitup’s free Color Contrast Checker. This tool evaluates contrast ratios, color pairings, and text visibility for both normal and large text sizes. Take these three quick steps:

Enter Your URLs

Paste one or multiple URLs (Separated by comma) into the input field.

Click “Check Status”

The tool scans each page for text and background color combinations.

Download or Copy

See if your colors meet WCAG AA or AAA standards for accessibility.

Key Features of Digitup’s Color Contrast Checker

Instant Contrast Ratio Analysis

Get real-time results showing if your text passes WCAG compliance for accessibility.

Supports WCAG AA & AAA Standards

Check both normal and large text against the strictest accessibility guidelines.

Bulk URL Testing

Test up to 30 URLs at once; contact us for larger audits.

Export-Ready Results

Download findings as TXT or CSV for design and compliance reports.

Common Use Cases for Color Contrast Testing

Common Use Case of Color Contrast Checker

Accessibility Compliance

Color contrast testing is essential for meeting accessibility standards such as ADA and WCAG. By ensuring that text and background colors have sufficient contrast, businesses can make their websites usable for people with visual impairments while also reducing the risk of legal challenges

UI/UX Design Reviews

Design teams rely on contrast testing to validate that chosen color schemes work across devices and user groups. This ensures buttons, menus, and calls-to-action are clearly visible and functional, creating a smoother experience for everyone.

SEO & User Engagement

Readable content isn’t just about aesthetics it directly impacts how users interact with your site and how search engines rank it. When text and background colors have strong contrast, visitors can easily scan and absorb information, which keeps them engaged for longer sessions.

Brand Design Consistency

Testing also ensures that brand colors remain consistent and functional across light and dark themes, print materials, and digital environments. This helps maintain recognition while ensuring legibility in all contexts.

FAQs

Explore frequently asked questions about our color contrast checker tool and find your answers.

What is the recommended contrast ratio for text?

WCAG recommends at least 4.5:1 for normal text and 3:1 for large text. See more in our Web Solutions.

How does poor color contrast affect accessibility?

Low contrast makes it difficult for visually impaired users to read text, impacting both UX and compliance.

Can color contrast impact SEO?

Yes. Readable text improves user engagement, which indirectly supports SEO. Combine this check with our Core Web Vitals Checker for best results.

How can Digitup help improve color accessibility beyond this tool?

Our free contrast checker highlights issues, but Digitup’s UI/UX experts go further refining your entire design system, ensuring compliance with WCAG standards, and making your website more inclusive and user-friendly.

When should I involve Digitup for accessibility testing?

We recommend involving our team during website redesigns, app launches, or brand refreshes. Digitup provides end-to-end accessibility audits, UI/UX design reviews, and performance testing to ensure your digital platforms meet compliance and deliver a seamless user experience.

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