Kilotest: Diagnoses of text contrast improvable violation by HTML element 491 on Tradeoffs page

Basics

About the Tradeoffs page

About HTML element 491

About the text contrast improvable issue

Diagnoses

Here is how rule engines diagnose the text contrast improvable issue for HTML element 491 of the Tradeoffs page.

  1. This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 7:1, but text in this element has a contrast ratio of 4.16:1. Recommendation: change background to #525252.

    Tool: HTML CodeSniffer (Squiz Labs)

    Rule: E-WCAG2AAA.Principle1.Guideline1_4.1_4_6.G17.Fail

  2. [failed] Element has contrast ratio lower than minimum.

    Tool: QualWeb (University of Lisbon)

    Rule: QW-ACT-R76