Site Contrast - Full Page WCAG 2.2 & APCA Contrast Checker

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

4.0

Ratings

Updated

Jan 10, 2026

Media

2 items

Description

Scan any website and instantly find text with poor contrast. Unlike basic checkers, this tool works on real-world sites with image… Scan any website and instantly find text with poor contrast. Unlike basic checkers, this tool works on real-world sites with image backgrounds, gradients, transparencies, and all. ✅ Detects issues across the entire page in one scan ✅ Works with modern color formats (HEX, RGB, HSL, P3, OKLCH) ✅ Tests with both WCAG 2.2 and the newer APCA contrast standards ✅ Highlights where text passes, fails, or needs review Perfect for designers, developers, and accessibility specialists who want future-proof contrast testing in a single click.

History

30d 90d 1y all

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
58
Description length
Characters in the listing description.
672

rating_count is the Chrome Web Store ratings count, not a written-review count.

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

—

Keyword in description

Case-insensitive substring match in the description.

—

Keyword occurrences in description

Count of case-insensitive occurrences in the description.

—

Category user-count percentile

Share of same-category extensions with fewer users (null if unknown).

93.6

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.