Colour Contrast Analyser (CCA)
The facts below are what the maker publishes about Colour Contrast Analyser (CCA), checked and dated. Our editors have not written about it yet.
Plans and prices
From Colour Contrast Analyser (CCA)'s own pricing page, checked 11 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Free colour contrast checker; current version 3.5.5 |
The facts
Each one read from Colour Contrast Analyser (CCA)'s own pages, with the date it was checked.
What it does
- Automated scans
- Nochecked 23 Sep 2026
- CI/CD integration
- Nochecked 23 Sep 2026
- Color adjustment
- Users can adjust foreground and background colors with sliders to reach a target WCAG success criterion.checked 11 Oct 2026
- Color entry
- Users can manually enter or paste color values in HEX, RGB, HSV, and HSL formats.checked 11 Oct 2026
- Color picking
- Foreground and background eyedroppers select colors from a page or screen and display the value in HEX by default.checked 11 Oct 2026
- Display
- CCA offers light, dark, and system default themes.checked 11 Oct 2026
- Distribution and warranty
- The page says CCA is distributed without warranty and points users to the GNU General Public License for details.checked 11 Oct 2026
- Manual review tools
- Nochecked 23 Sep 2026
- Preferences
- Preferences include ratio precision, automatic updates, the application language, and picker shortcut keys; the page lists 12 languages.checked 11 Oct 2026
- Purpose
- CCA checks color contrast to help optimize text and visual elements for people with color blindness or low vision.checked 11 Oct 2026
- Remediation guidance
- Nochecked 23 Sep 2026
- Reporting
- Users can copy contrast test results in short or long formats for assessment reports.checked 11 Oct 2026
- Standards
- CCA displays contrast ratio results according to WCAG 2.0, 2.1, and 2.2.checked 11 Oct 2026
- Support
- The product page directs questions and bug reports to TPGi’s CCA GitHub repository.checked 11 Oct 2026
- Transparency
- CCA supports alpha transparency values for foreground colors.checked 11 Oct 2026
- Use cases
- The checker can be used for websites, app development, social media graphics, PowerPoint slides, PDFs, and InDesign files.checked 11 Oct 2026
- Vision simulation
- The color blindness simulator checks contrast across eight vision deficiency settings.checked 11 Oct 2026
- WCAG coverage
- wcag 2.2checked 23 Sep 2026
Where it runs
- Browser extension
- Nochecked 23 Sep 2026
Money
- Free plan
- Yeschecked 23 Sep 2026
The company
- Maker history
- TPGi’s roots date to 2002, when Mike Paciello founded The Paciello Group; TPGi is now presented on Vispero’s site.checked 11 Oct 2026
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