Kilotest: Diagnoses of text contrast improvable violation by HTML element 249 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 not easy to understand
• Priority: lowest
• Related WCAG standard: 1.4.6
• Reported by 5 rule engines (Alfa + ASLint + HTML CodeSniffer + QualWeb + SureA11y)
• Violations: 25
• Violators: 12

About the violator

• Tag name: SPAN
• Text: Share
• Start tag: <span>
• XPath: /html/body/div[1]/div[1]/main[1]/div[3]/div[1]/div[2]/div[1]/div[3]/button[1]/span[1]
• Bounding box: x = 1036, y = 1581, width = 39, height = 14
• Reported by HTML CodeSniffer + SureA11y

Take me there

Diagnoses

Here is how rule engines diagnose the text contrast improvable issue for HTML element 249 of the Clean Air Task Force (CATF) donate page.

1. This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 7:1, but text in this element has a contrast ratio of 6.08:1. Recommendation: change text colour to #001556.

   Rule engine: HTML CodeSniffer (Squiz Labs)

   Rule: E-WCAG2AAA.Principle1.Guideline1_4.1_4_6.G17.Fail

2. Element has insufficient color contrast (AAA) of 6.08:1 (foreground: #092169, background: #00b5e2, font size: 14px, font weight: bold). Expected contrast ratio of 7:1 (normal text).

   Rule engine: SureA11y (Jorge Rumoroso)

   Rule: contrast-enhanced