Kilotest: Diagnoses of text contrast improvable violation by HTML element 344 on Mozilla Foundation page

Here is how tools diagnose the text contrast improvable issue for HTML element 344 of the Mozilla Foundation 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 Mozilla Foundation page
  • URL: https://www.mozilla.org/en-US/
  • Tested on 2026-04-03 at 03:56
• About HTML element 344
  • Take me there
  • Tag name: STRONG
  • Text: Thunderbird:
  • Start tag: <strong class="m24-c-launchpad-title">
  • XPath: /html/body/div[2]/main[1]/div[3]/section[1]/ul[1]/li[2]/a[1]/strong[1]
  • Bounding box: x = 275, y = 1202, width = 331, height = 24

Diagnoses

1. Elements must meet enhanced color contrast ratio thresholds; Element's background color could not be determined due to a pseudo element

   Tool: Axe (Deque)

   Rule: color-contrast-enhanced