Colour Contrast Analyser helps you determine the legibility of text and the contrast of visual elements, such as graphical controls and visual indicators.
Functionalities
A pass/fail assessment against WCAG 2.0 color contrast success criteria
A 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
What’s new in version 3.2.1
Updated on Mar 14 2023
Polish translation
French translation
Glitches in the Preferences
Color Contrast Ratio not updated correctly
Preferences > "Color Picker type" without options to choose
CCA 3.2.0 - Specific colour value not giving correct ratio
Window "About CCA (F1)" opens links with attr "_self" instead of "_blank"
Always on Top = Off setting does not work on app launch
Contrast ratio not updated for certain colour values
Awesome. Has color pickers. Great way to assure standards compliance. This text box I'm typing in right now fails--as it should with light gray text on a white background. Love it.