Joomla! Documentation™

Color Contrast testing tools

Color Contrast Analyser

This tool provides two useful core functionalities:

• pass/fail assessment against WCAG 2.0 color contrast success criteria
• simulation of certain visual conditions, including dichromatic color-blindness and cataracts, to demonstrate how your web content appears to people with less than 20/20 vision

• link to download tool: https://www.paciellogroup.com/resources/contrastanalyser/

Contrast ratio tool by Lea Verou

This tool rates and provides contrast indication:

• link to webtool: http://leaverou.github.io/contrast-ratio/