Kilotest: Diagnoses of contrast poor violation by HTML element 471 on Sightsavers page

Basics

About the page

• URL: https://www.sightsavers.org/
• Tested 2 days ago on 2026-10-07 at 22:23 by job 261007T2157-uwh
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 661
  • Violators: 289
  • Issues: 61
• Download the full technical report (JSON)

About the issue

• Why it matters: Content is difficult to understand
• Priority: highest
• Related WCAG standard: 1.4.3
• Reported by 6 rule engines (Alfa + Axe + HTML CodeSniffer + Pour + SureA11y + WAVE)
• Violations: 11
• Violators: 8

About the violator

• Tag name: A
• Text: DONATE
• Start tag: <a href="https://donate.sightsavers.org/detect?gb_appeal=web2026uk&amp;global_appeal=web2026gl" id="c-btn" class="c-btn c-btn--pay header-donate">
• XPath: /html/body/header[1]/div[1]/div[1]/div[1]/div[2]/a[1]
• Bounding box: x = 1353, y = 10, width = 102, height = 50
• Reported by Alfa

Take me there

Diagnoses

Here is how rule engines diagnose the contrast poor issue for HTML element 471 of the Sightsavers page.

1. The highest possible contrast of the text is 3.02:1 which is below the required contrast of 4.5:1

   Rule engine: Alfa (Siteimprove)

   Rule: r69