Kilotest: Diagnoses of text contrast not testable violation by HTML element 175 on Sightline Institute page

Here is how tools diagnose the text contrast not testable issue for HTML element 175 of the Sightline Institute page.

Basics

• About the text contrast not testable issue
  • Why it matters: Text may be difficult to read
  • Priority: lowest
  • Related WCAG standard: 1.4.3
• About the Sightline Institute page
  • URL: https://www.sightline.org/
  • Tested on 2026-04-03 at 04:04
• About HTML element 175
  • Tag name: A
  • Text: Newsletters
  • Start tag: <a class="gb-button gb-button-ef3db66d gb-button-text BlueButton" href="https://www.sightline.org/newsletters/">
  • XPath: /html/body/header[1]/div[1]/div[2]/a[3]
  • Bounding box: x = 1408, y = 23, width = 137, height = 44

Diagnoses

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

   Tool: QualWeb (University of Lisbon)

   Rule: QW-ACT-R37