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Color Contrast checker

accessiweb.it·Design & Creative·🇮🇹

1 (Web Content Accessibility Guidelines) standards. The tool addresses the need for adequate color contrast between text and background, which is essential for ensuring content is readable by all users, including those with visual impairments or those using devices in challenging lighting conditions.

The platform allows users to input the colors of text and background or other graphical elements, instantly calculating the contrast ratio. 1 for both AA and AAA levels. The tool emphasizes the importance of proper contrast for usability, navigation, and interaction, benefiting not only users with disabilities but also those in various environmental conditions.

Color Contrast checker is available as a free online service and also offers browser extensions for Google Chrome and Mozilla Firefox. These extensions enable users to test color contrast directly on web pages, facilitating quick compliance checks during the design and development process. The tool is recognized as one of the Italian tools listed in the Web Accessibility Evaluation Tools directory of the W3C - WAI (Web Accessibility Initiative), underscoring its alignment with established accessibility standards.

The tool is intended for anyone managing or developing websites or applications, particularly those focused on digital accessibility and inclusive user experiences.

FreeWebEmbeddable
CColor Contrast checker preview
Visit accessiweb.it↗

Overview

5 features

Color Contrast checker is a Design & Creative project. Designers and developers need to ensure their color choices meet accessibility standards for readability and compliance. Color Contrast checker is a B2B product aimed at web designers and developers. Color Contrast checker is free to use. It ships for the web and embeddable surfaces.

Behind Color Contrast checker is AccessiWeb, based in Italy. Among its 5 catalogued features are color contrast checking, WCAG compliance testing, and accessibility validation.

  • ✓Color contrast checking
  • ✓WCAG compliance testing
  • ✓Accessibility validation
  • ✓Instant feedback
  • ✓Simple UI
Tags
color-contrastaccessibility-testingwcag-complianceweb-designui-validation

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Verified signals
✓HTTPS✓Privacy Policy✓Free tier✓Store-verified publisher
Legal
Privacy Policy →

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed26 Jun · 06:28 UTC
    Listing verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about Color Contrast checker

What is Color Contrast checker?
Designers and developers need to ensure their color choices meet accessibility standards for readability and compliance. It is catalogued under Design & Creative on PulseGate.
Who should use Color Contrast checker?
Color Contrast checker is a B2B product built for web designers and developers.
Is Color Contrast checker free?
Yes — Color Contrast checker is free to use.
What platforms does Color Contrast checker run on?
Color Contrast checker runs on the web and embeddable surfaces.
Is Color Contrast checker still maintained?
Unverified. Color Contrast checker has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops Color Contrast checker?
Color Contrast checker is developed by AccessiWeb, based in Italy.

At a glance

Platforms
Web
Languages
Italian
Built for
web designers and developers
Model
B2B
Solves
Designers and developers need to ensure their color choices meet accessibility standards for readability and compliance.

Registered as

Chrome Web Store
gpfkckjekncgkiemoaenmenminjhgmkj
Firefox Add-ons
accessiweb-color-contrast-test

Developer

🇮🇹AccessiWeb

Index record

Identity confidence
High · 96.5
Indexed
26 Jun 2026
Lifecycle
Alive
Last seen
26 Jun 2026
Identity audit (11)
Slug
accessiweb-color-contrast-tester-accessiweb-it
Lifecycle last checked
8 Aug 2026
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
26 Jun 2026
Timeline basis
Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from
Derived from the project's own page and URL.
Category from
Assigned by a language model.
Languages from
Detected by a language model, checked against the page's own declaration.
Canonical URL
https://accessiweb.it/test-contrasto-colore

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