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Head-to-head · Color Contrast Checker Software

Silktide Color Contrast Checker vs Colors on the Web Contrast Checker

  • 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
Colors on the Web Contrast Checker #7 in Color Contrast Checker Software 7.8/10 Free plan Free plan✓ 1 of 2 features Visit site

Silktide Color Contrast Checker leads on 0 checks, Colors on the Web Contrast Checker 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

Silktide Color Contrast Checker scores higher on our rubric for color contrast checker software: 8.7 against 7.8 out of 10; our editors rank them #3 and #7.

Silktide Color Contrast Checker is the better fit for web teams checking live pages in Chrome. Colors on the Web Contrast Checker is the better fit for people checking individual color combinations.

  • Silktide Color Contrast Checker fits best

    Web teams checking live pages in Chrome

  • Colors on the Web Contrast Checker fits best

    People checking individual color combinations

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Silktide Color Contrast Checker 8.7/10 Visit ↗ Colors on the Web Contrast Checker 7.8/10 Visit ↗
At a glance
Editor score 8.7 7.8
Ranking #3 in Color Contrast Checker Software #7 in Color Contrast Checker Software
Best for Web teams checking live pages in Chrome People checking individual color combinations
Pricing model Free Free
Starting price Free Free
Free plan ✓ ✓
Free trial — —
Deployment Browser extension Cloud
Platforms Chrome extension Web
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business
Features Silktide Color Contrast Checker 1/2 · Colors on the Web Contrast Checker 1/2
Contrast suggestions ✓ ✓
Batch color-pair checks Not checked yet Not checked yet
Specs
WCAG standards Not checked yet 2.2
Contrast modes Text, graphics and UI Text, graphics and UI
Design integrations Not checked yet Not checked yet
Platforms Chrome extension web
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.
  • Checks text, UI, and graphics against WCAG 2.1 and 2.2 AA and AAA requirements
  • Suggests calculated color adjustments and AI-powered alternatives
  • Includes text previews, color-vision simulation, and shareable links
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.
  • Evaluates one foreground/background combination at a time
  • Does not determine whether an entire website conforms to WCAG
  • Available as a web tool rather than a desktop or mobile app
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 →

Colors on the Web Contrast Checker is a free browser-based tool for people who need to assess individual foreground and background color combinations. It checks text, UI components, and graphics against WCAG 2.1 and 2.2 AA and AAA…

Read the review →
  1. Silktide Color Contrast CheckerColor Contrast Checker Software 8.7Free plan
  2. Colors on the Web Contrast CheckerColor Contrast Checker Software 7.8Free 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.

  • Colors on the Web Contrast Checker — where it wins

    • Checks text, UI, and graphics against WCAG 2.1 and 2.2 AA and AAA requirements
    • Suggests calculated color adjustments and AI-powered alternatives
    • Includes text previews, color-vision simulation, and shareable links

    Where it doesn't

    • Evaluates one foreground/background combination at a time
    • Does not determine whether an entire website conforms to WCAG
    • Available as a web tool rather than a desktop or mobile app
  • Silktide Color Contrast Checker8.7/10 · Free plan

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

    Visit SilktideFull verdict →
  • Colors on the Web Contrast Checker7.8/10 · Free plan

    A free web checker for evaluating individual text, graphics, and UI color combinations.

    Visit siteFull 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