Accessibility
Colour Contrast Checker icon

Colour Contrast Checker

Check the contrast between different colour combinations against WCAG standards

Users40K
Rating3.5
Reviews38
Manifest versionV3
7-day growth0
7-day growth rate0%
Preview

Colour Contrast Checker Media preview

6 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

40K40K40K40K40K2026年5月29日2026年6月1日2026年6月4日Latest: 40K
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
3.45
Latest
3.45
30-day rating change
0.00
3.353.403.453.503.552026年5月29日2026年6月1日2026年6月4日Latest: 3.45
2026年5月29日2026年6月4日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version2.0.1
ManifestV3
Size378KiB
Languages1English (United Kingdom)
Published
Store updated
Last crawled
English (United Kingdom)
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Compare the contrast ratio of 2 colours, background and foreground, within a webpage against level 2 of the Web Content Accessibility Guidelines (WCAG).

*More information about understanding colour contrast:

https://webaim.org/articles/contrast/

Features

- Use the text fields to compare colours using Hex codes or colour names

- Use the colour picker tool to compare colours on a webpage

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

The Chrome Web Store shows 38 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.