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Brief overview
Colour Contrast Analyser is a lightweight Mac utility that helps make on-screen content more readable for people with low vision. It checks contrast between foreground and background colors and reports whether a color pairing meets recognized accessibility benchmarks.
Main capabilities
- Pick colors directly from anywhere on your display for instant inspection.
- Receive a clear pass/fail result aligned to WCAG thresholds for both standard and large text.
- Enter exact color codes (hex/RGB) when you need precise comparisons.
- Get fast visual feedback so designers can quickly iterate on color choices.
- Free to download and use, making it easy to include in design and QA workflows.
How the tool works
Colour Contrast Analyser measures the luminance difference between two colors and compares that value to the Web Content Accessibility Guidelines (WCAG). It returns results that indicate compliance levels for normal and larger text sizes and highlights combinations that require adjustment.
Who benefits from it
This utility is useful for:
- UI/UX designers refining palettes to improve legibility.
- Front-end developers verifying that text meets accessibility requirements.
- Content creators and QA teams who need straightforward, repeatable checks.
Other options to consider
If you want alternatives or complementary tools, the Paperspace Free tier can be used for remote testing environments, and there are numerous browser-based contrast checkers and extensions that integrate directly into development workflows. Choose a solution that fits your platform and collaboration needs.
Technical
- Mac
- Free
