Projet Opquast : comprendre et améliorer la qualité Web - Opquast. Resource Center - Contrast Analyser 2.2. About the Colour Contrast Analyser This native application (available for both Windows and Mac) allows you to evaluate the color visibility and contrast of foreground/background color combinations. It provides an initial pass/fail assessment against WCAG 2.0 color contrast success criteria. In addition, the Colour Contrast Analyser provides functionality to simulate certain visual conditions such as dichromatic color blindness (protanopia, deuteranopia, tritanopia) and cataracts.
Note: the image simulation features are currently not available in the Mac version. Details The Color Contrast Analyser was developed to facilitate the assessment of color combinations against WCAG 2.0: The Colour Contrast Analyser uses the following formula to determine contrast: where R, G and B are defined as: and RsRGB, GsRGB, and BsRGB are defined as: RsRGB = R8bit/255GsRGB = G8bit/255BsRGB = B8bit/255 Versions Windows Mac Acknowledgements Terms of use The Colour Contrast Analyser is freeware. WhatTheFont Search Results. Support Details | Tech Support Management. Typetester – Compare fonts for the screen. Kuler.