Test Case sc1.4.3_l2_015: No colour and background-colour

Formal Metadata

Formal Metadata
TitleNo colour and background-colour
DescriptionDocument without colour and background-colour (see WCAG 2.0 Techniques H21).
CreatorBenToWeb (johannes.koch@…)
RightsCopyright BenToWeb 2004-2007
LanguageEnglish
Date2006-08-08
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)

CSS 2.0 Specification

CSS 2.0 Specification

Test Data

Purpose

The test is intended to pass because no colour and no background are specified (sufficient technique H21).

Test Modes

Automatic evaluation.

Test Files

Test file.

TCDL Data

sc1.4.3_l2_015 (XML).

Rules

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

Primary Rules

The test case passes the following success criterion: http://www.w3.org/TR/2007/WD-WCAG20-20070517/Overview.html#visual-audio-contrast-contrast.

Functional Outcome

No colour and no background are specified.

Technical Comment

This test case maps to technique H21: Not specifying background color, not specifying text color, and not using CSS that changes those defaults

Secondary Rules

Secondary Rule (WCAG 2.0 - April 2006 Working Draft (Last Call))

The test case passes the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20060427/guidelines.html#visual-audio-contrast-contrast.

Functional Outcome

No colour and no background is specified.

Technical Comment

Online version: sc1.4.1_l2_015.

Secondary Rule (WCAG 2.0 - June 2005 Working Draft)

The test case passes the following success criterion: http://www.w3.org/TR/2006/WD-WCAG20-20050630/#visual-audio-contrast-contrast.

Functional Outcome

No colour and no background is specified.