Kilotest: Diagnoses of text contrast not testable violation by HTML element 442 on EarthShare page

Here is how tools diagnose the text contrast not testable issue for HTML element 442 of the EarthShare page.

Basics

Diagnoses

  1. This element's text is placed on a background image. Ensure the contrast ratio between the text and all covered parts of the image are at least 4.5:1.

    Tool: HTML CodeSniffer (Squiz Labs)

    Rule: W-WCAG2AAA.Principle1.Guideline1_4.1_4_6.G18.BgImage

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

    Tool: QualWeb (University of Lisbon)

    Rule: QW-ACT-R37