Kilotest: Diagnoses of contrast poor violation by HTML element 766 on Sightline Institute page

Basics

About the Sightline Institute page

• URL: https://www.sightline.org/
• Tested 29 days ago by job wxv on 2026-05-03 at 17:04

About HTML element 766

• Tag name: A
• Text: Watch the video
• Start tag: <a class="gb-button gb-button-edd09e74 gb-button-text BlueButton" href="https://www.youtube.com/watch?v=5PWeaE5dwl4" target="_blank" rel="noopener noreferrer">
• XPath: [not obtained]
• Bounding box: x = 40, y = 2893, width = 172, height = 44

Take me there

About the contrast poor issue

• Why it matters: Content is difficult to understand
• Priority: highest
• Related WCAG standard: 1.4.3

Diagnoses

Here is how tools diagnose the contrast poor issue for HTML element 766 of the Sightline Institute page.

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

   Tool: Axe (Deque)

   Rule: color-contrast

2. Text contrast of 4.43 with its background is less than the WCAG AA minimum requirements for text of size 17px and weight of 600

   Tool: Accessibility Checker (IBM)

   Rule: text_contrast_sufficient

3. Very low contrast

   Tool: WAVE (Utah State University)

   Rule: contrast