Stable signalUnknownMedium-risk permissions

Colour Contrast Checker

Check the contrast between different colour combinations against WCAG standards

Users40KCurrent public install base

Rating3.5Store average score

Reviews38Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Colour Contrast Checker Media preview

6 assets

Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start

3.45

Latest

3.45

7-day rating change

0.00

2026年7月13日2026年7月19日

Growth overview

Daily, weekly, and monthly growth

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

1-day growthNo data

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7-day growthFlat

00%

30-day growthNo data

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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--

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.

Store average score3.5Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average3.7Average computed only from synced review bodies below

Reviews with text32Synced review bodies

Total ratings / reviews38Chrome Web Store public rating/review count

Store average score: 3.5. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

Will T2019年9月12日

Love how easy this tool is to use. A simple, effective way to check colour contrast.

Moujib Aghrout2019年5月31日

Really cool!

Showing 32 results

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