Color Contrast Checker
Easily check color contrast ratios between text and background colors to ensure accessibility compliance. Instantly see if your color choices meet WCAG standards for readability.
Color Contrast Checker
More about our Color Contrast Checker
The Color Contrast Checker is a lightweight and responsive tool built with pure HTML, CSS, and JavaScript. It helps designers, developers, and content creators ensure that their color combinations are accessible and visually readable across devices.
Simply select a text color and a background color, and the tool will calculate the contrast ratio between them in real time. Based on WCAG 2.1 accessibility guidelines, it will display a readability rating (AAA, AA, AA for large text, or Fail) to help you meet design and compliance standards.
It’s the perfect tool for UI designers, web developers, brand managers, and anyone focused on creating inclusive, user-friendly interfaces.
This tool complements our other design utilities, such as the Golden Ratio Calculator, CSS Gradient Tool, Font Pairing Tool and Image Compressor to offer a comprehensive suite of resources for your creative endeavors. Whether you’re designing a website, creating a logo, or working on an art piece, our Design Tools have got you covered.