Kilotest: Diagnoses of contrast poor violation by HTML element 75 on Clean Air Task Force (CATF) donate page

Basics

About the page

• URL: https://give.catf.us/campaign/756949/donate
• Tested 3 days ago on 2026-10-07 at 19:54 by job 261007T1941-qiu
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 10
  • Violations: 515
  • Violators: 123
  • Issues: 38
• 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 2 rule engines (Alfa + WAVE)
• Violations: 8
• Violators: 7

About the violator

• Tag name: DIV
• Text: Support Our Work … Clean Air Task Force is a 501(c)3 tax-exempt organization, and your donation is tax deductible within the guidelines of U.S. law. Please keep your receipt as your official record. We'll email it to you upon successful completion of your donation.
• Start tag: <div class="css-1oqrei9 eftw33218">
• XPath: /html/body/div[1]/div[1]/main[1]/div[1]/div[1]/div[1]/div[1]/div[1]/div[1]
• Bounding box: x = 430, y = 113, width = 420, height = 739
• Reported by Alfa

Take me there

Diagnoses

Here is how rule engines diagnose the contrast poor issue for HTML element 75 of the Clean Air Task Force (CATF) donate page.

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

   Rule engine: Alfa (Siteimprove)

   Rule: r69