Test Case xhtml1_wcag2_20050630_1.4_l2_sc1_007: Enough contrast for foreground text and background image

Formal Metadata

Formal Metadata
TitleEnough contrast for foreground text and background image
DescriptionDocument containing text on a background image.
CreatorBenToWeb (johannes.koch@…)
RightsCopyright BenToWeb 2004-2007
LanguageEnglish
Date2005-08-11
Statusdraft

Technologies and Features

Technologies are markup languages or data formats. If the technology is a markup language, “features” refers to elements and attributes.

XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)

XHTML™ 1.0 The Extensible HyperText Markup Language (Second Edition)

Feature: body (namespace: http://www.w3.org/1999/xhtml) .

Technical specification: http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-background.

Test Data

Purpose

We don't know if the test is intended to pass or fail because at in the June draft there are no threshold values for colour contrast.

Test Modes

Accessibility expert.

Test Files

Test file.

TCDL Data

xhtml1_wcag2_20050630_1.4_l2_sc1_007 (XML).

Rules

“Rules” refer to success criteria in WCAG 2.0, checkpoints in WCAG 1.0 and similar requirements.

Primary Rules

The test case needs review before it can be established if it passes or fails the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-contrast.

Functional Outcome

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