Check Your Color Contrast
Enter colors below to check contrast
Free Online Color Contrast Checker
Ensure your website meets WCAG accessibility standards with Digitup’s free Color Contrast Checker.This tool measures the contrast ratio between foreground and background colors to verify readability for both normal and large text. Follow these three simple steps:
Key Features of Digitup’s Color Contrast Checker
Common Use Cases for Color Contrast Testing

Accessibility Compliance
UI/UX Design Validation
SEO & Readability Optimization
Brand Consistency & Visual Clarity
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FAQs
Explore frequently asked questions about our color contrast checker tool and find your answers.
What is the purpose of color contrast checker?
The purpose of a color contrast checker is to ensure that the contrast ratio between foreground and background colors is high enough to be accessible to users with visual impairments, like low vision or color blindness
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.