Check the contrast between different colour combinations against WCAG standards
What is Colour Contrast Checker?
"Colour Contrast Checker" is a Chrome extension that allows users to compare the contrast ratio of two colors against WCAG Level 2 standards. It features tools for entering Hex codes or color names, a color picker for webpage analysis, and the ability to store up to 20 color combinations for later reference. Users can also reverse colors and generate shareable links, making it a comprehensive tool for ensuring web accessibility through effective color contrast.
Extension stats
Users: 40,000+
Rating: 3.90
(31)
Creation date: 2019-09-06
Risk impact: Low risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 3
Permissions:
Size: 387.07K
Email: *****@alexclapperton.co.uk
URLs: Website
Ranking
# 4639
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Extension summary
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
- Store up to 20 colour combinations you have compared (uses local storage) to refer back to later
- Reverse background and foreground colours
- Generate a share link of colours compared
Once you have installed the extension you may need to reload the webpage you are currently on to begin using the extension.
User reviews
Pros
- Simple & effective
- Helps in checking color contrast
- Good design
Cons
- Doesn't work in incognito mode
- Inconsistent activation or access issues
- Lacks explanation for pass/fail results
- Does not work on Brave browser
Most mentioned
- Doesn't work consistently
- Good design
- Needs RGB value functionality
Recent reviews
Colour picker doesn't work in incognito mode.
Extension does not consistantly open.
Does not work correctly if zoomed in.
When zoomed in past 250%, the extension's footer will obscure the page content.
Doesn't work on Brave ..
No me funciona
Extension safety
Risk impact
Colour Contrast Checker requires very minimum permissions.
Risk likelihood
Colour Contrast Checker has earned a good reputation and can be trusted.
Upgrade to see risk analysis details
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