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Head-to-head · Color Contrast Checker Software

Silktide Color Contrast Checker vs Colour Contrast Analyser (CCA)

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Silktide Color Contrast Checker #3 in Color Contrast Checker Software 8.7/10 Free plan Free plan✓ 1 of 2 features Visit Silktide
Colour Contrast Analyser (CCA) #4 in Color Contrast Checker Software 8.5/10 Free plan Free plan✓ 0 of 2 features Visit Vispero

Silktide Color Contrast Checker leads on 0 checks, Colour Contrast Analyser (CCA) on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSilktide Color Contrast Checker · 8.7/10
  • Free planboth
  • Most featuresSilktide Color Contrast Checker · 1 of 2

Silktide Color Contrast Checker scores higher on our rubric for color contrast checker software: 8.7 against 8.5 out of 10; our editors rank them #3 and #4.

Silktide Color Contrast Checker is the better fit for web teams checking live pages in Chrome. Colour Contrast Analyser (CCA) is the better fit for desktop users needing precise manual color analysis.

  • Silktide Color Contrast Checker fits best

    Web teams checking live pages in Chrome

  • Colour Contrast Analyser (CCA) fits best

    Desktop users needing precise manual color analysis

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Side by side

Feature Silktide Color Contrast Checker 8.7/10 Visit ↗ Colour Contrast Analyser (CCA) 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #3 in Color Contrast Checker Software #4 in Color Contrast Checker Software
Best for Web teams checking live pages in Chrome Desktop users needing precise manual color analysis
Pricing model Free Free
Starting price Free Free plan
Free plan ✓ ✓
Free trial — —
Deployment Browser extension Desktop
Platforms Chrome extension Windows, macOS
Support Docs Community
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Silktide Color Contrast Checker 1/2 · Colour Contrast Analyser (CCA) 0/2
Contrast suggestions ✓ (best) Not checked yet
Batch color-pair checks Not checked yet Not checked yet
Specs
WCAG standards Not checked yet Not checked yet
Contrast modes Text, graphics and UI Not checked yet
Design integrations Not checked yet Not checked yet
Platforms Chrome extension Not checked yet
Our review
Pros
  • Checks text and interactive elements against their backgrounds.
  • Reports pass/fail results for WCAG levels A, AA, and AAA.
  • Can scan staging or unpublished pages and suggest remediation steps.
  • Reports contrast against WCAG 2.0, 2.1 and 2.2 criteria
  • Samples screen colors and accepts HEX, RGB, HSV and HSL values
  • Simulates eight vision-deficiency settings and previews examples
Cons
  • Available as a Chrome extension, limiting browser choice.
  • Focused on contrast checking rather than broader accessibility review.
  • Help is provided through guides, with no other support channel listed.
  • Checks selected color pairs rather than scanning sites or apps
  • Does not offer remediation guidance
  • Available for Windows and macOS, not as a browser extension
Our verdict

Silktide Color Contrast Checker is a free tool within Silktide’s Accessibility Checker Chrome extension. It is intended for people assessing the accessibility of live or draft webpages, including staging pages. Users can select foreground…

Read the review →

Colour Contrast Analyser (CCA) is a free desktop tool from Vispero for evaluating foreground and background color contrast. It suits designers, developers and other people assessing digital content for users with low vision or color-vision…

Read the review →
  1. Silktide Color Contrast CheckerColor Contrast Checker Software 8.7Free plan
  2. Colour Contrast Analyser (CCA)Color Contrast Checker Software 8.5Free plan

Strengths and trade-offs

  • Silktide Color Contrast Checker — where it wins

    • Checks text and interactive elements against their backgrounds.
    • Reports pass/fail results for WCAG levels A, AA, and AAA.
    • Can scan staging or unpublished pages and suggest remediation steps.

    Where it doesn't

    • Available as a Chrome extension, limiting browser choice.
    • Focused on contrast checking rather than broader accessibility review.
    • Help is provided through guides, with no other support channel listed.

  • Colour Contrast Analyser (CCA) — where it wins

    • Reports contrast against WCAG 2.0, 2.1 and 2.2 criteria
    • Samples screen colors and accepts HEX, RGB, HSV and HSL values
    • Simulates eight vision-deficiency settings and previews examples

    Where it doesn't

    • Checks selected color pairs rather than scanning sites or apps
    • Does not offer remediation guidance
    • Available for Windows and macOS, not as a browser extension
  • Silktide Color Contrast Checker8.7/10 · Free plan

    A free Chrome extension for checking page text and interface contrast against WCAG.

    Visit SilktideFull verdict →
  • Colour Contrast Analyser (CCA)8.5/10 · Free plan

    A free desktop checker for precise, manual analysis of selected color pairs.

    Visit VisperoFull verdict →

More comparisons

All color contrast checker software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update