Title of practice: Colour Contrast Analyser
Author/developer: The Paciello Group
Language: Dutch, English, German, Chinese, Japanese
Description of good practice:
Colour Contrast Analyser (CCA)

This color contrast checker tool allows you to easily determine the contrast ratio of two colors simply using an eyedrop tool. The CCA enables you to optimize your content–including text and visual elements–for individuals with vision disabilities like color-blindness and low-vision impairments.

Features
- Compliance indicators for Web Content Accessibility Guidelines 2.1 (WCAG 2.1)
- Multiple ways to select colors: you can manually enter CSS color formats, use an RGB Slider, or opt for the color picker tool
- Color Blindness Simulator
- Support for alpha transparency on foreground colors
Country where the practice is developed: USA
URL to the material: https://github.com/ThePacielloGroup/CCAe/releases
Relevant file:
Type of practice: Accessible physical environment
Group(s) targeted by the material: Teaching staff
The level of Creative Commons license:
Can the practice be reused?: Yes
What is the payment model for this material?: Free
What is the cost of using this material?:
What barriers does it help to overcome?: Physical
Is there anything else you would like to add about this submitted good practice material?:
Tags:
Accessibility

Background Colour Background Colour

Font Face Font Face

Font Kerning Font Kerning

Font Size Font Size

1

Image Visibility Image Visibility

Letter Spacing Letter Spacing

0

Line Height Line Height

1.2

Link Highlight Link Highlight

Text Alignment Text Alignment

Text Colour Text Colour