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- Colour Contrast Analyser (CCA)
On the recordRead 11 Oct 202621 facts
Colour Contrast Analyser (CCA)
Plans and prices
Free
Free
Free colour contrast checker; current version 3.5.5
Read 11 Oct 2026 · tpgi.com
On the record
- Automated scans
- Notpgi.com · read 23 Sep 2026
- Browser extension
- Notpgi.com · read 23 Sep 2026
- CI/CD integration
- Notpgi.com · read 23 Sep 2026
- Color adjustment
- Users can adjust foreground and background colors with sliders to reach a target WCAG success criterion.tpgi.com · read 11 Oct 2026
- Color entry
- Users can manually enter or paste color values in HEX, RGB, HSV, and HSL formats.tpgi.com · read 11 Oct 2026
- Color picking
- Foreground and background eyedroppers select colors from a page or screen and display the value in HEX by default.tpgi.com · read 11 Oct 2026
- Display
- CCA offers light, dark, and system default themes.tpgi.com · read 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.tpgi.com · read 11 Oct 2026
- Maker history
- TPGi’s roots date to 2002, when Mike Paciello founded The Paciello Group; TPGi is now presented on Vispero’s site.tpgi.com · read 11 Oct 2026
- Manual review tools
- Notpgi.com · read 23 Sep 2026
- Preferences
- Preferences include ratio precision, automatic updates, the application language, and picker shortcut keys; the page lists 12 languages.tpgi.com · read 11 Oct 2026
- Purpose
- CCA checks color contrast to help optimize text and visual elements for people with color blindness or low vision.tpgi.com · read 11 Oct 2026
- Remediation guidance
- Notpgi.com · read 23 Sep 2026
- Reporting
- Users can copy contrast test results in short or long formats for assessment reports.tpgi.com · read 11 Oct 2026
- Standards
- CCA displays contrast ratio results according to WCAG 2.0, 2.1, and 2.2.tpgi.com · read 11 Oct 2026
- Support
- The product page directs questions and bug reports to TPGi’s CCA GitHub repository.tpgi.com · read 11 Oct 2026
- Transparency
- CCA supports alpha transparency values for foreground colors.tpgi.com · read 11 Oct 2026
- Use cases
- The checker can be used for websites, app development, social media graphics, PowerPoint slides, PDFs, and InDesign files.tpgi.com · read 11 Oct 2026
