Enough contrast for foreground text and background colour

Document containing text on a background colour specified via CSS. Enough contrast for foreground text and background colour johannes.koch@fit.fraunhofer.de en Copyright BenToWeb 2005-2007 2005-08-11 accepted QA XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition) CSS 2.0 Specification

The test is intended to pass because the luminosity contrast ratio is higher than 10.

The formula to be used for calculating the luminosity contrast ratio can be found at http://www.w3.org/TR/2006/WD-WCAG20-20060427/appendixA.html#luminosity-contrastdef.

oneExpert

The foreground and background colours have enough contrast.

The luminosity contrast ratio is 11.20.

The WCAG WG hasn't provided threshold values for colour contrast yet.