Kilotest: Diagnoses of text contrast improvable violation by HTML element 165 on Prometheus page

Here is how tools diagnose the text contrast improvable issue for HTML element 165 of the Prometheus page.

Basics

• About the text contrast improvable issue
  • Why it matters: Content is not easy to understand
  • Priority: lowest
  • Related WCAG standard: 1.4.6
• About the Prometheus page
  • URL: https://www.joinprometheus.org/
  • Tested on 2026-04-07 at 19:19
• About HTML element 165
  • Tag name: SPAN
  • Text: DONATE
  • Start tag: <span class="StylableButton2545352419__label wixui-button__label" data-testid="stylablebutton-label">
  • XPath: [not obtained]
  • Bounding box: x = 1228, y = 33, width = 72, height = 22

Diagnoses

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 1.76:1. Recommendation: change text colour to #006640.

   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

3. 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 1.76:1. Recommendation: change text colour to #006640.

   Tool: WallyAX (Wally)