Kilotest: Diagnoses of text contrast not testable violation by HTML element 166 on Tisbest Philanthropy page

Basics

About the page

• URL: https://www.tisbest.org/
• Tested 3 days ago on 2026-10-07 at 23:20 by job 261007T2305-imm
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 2582
  • Violators: 1288
  • Issues: 61
• Download the full technical report (JSON)

About the issue

• Why it matters: Text may be difficult to read
• Priority: lowest
• Related WCAG standard: 1.4.3
• Reported by 1 rule engine (QualWeb)
• Violations: 14
• Violators: 14

About the violator

• Tag name: BUTTON
• Text: Spend a Gift Card
• Start tag: <button class="MuiButtonBase-root MuiButton-root MuiButton-outlined MuiButton-outlinedPrimary MuiButton-sizeMedium MuiButton-outlinedSizeMedium MuiButton-colorPrimary MuiButton-root MuiButton-outlined MuiButton-outlinedPrimary MuiButton-sizeMedium MuiButton-outlinedSizeMedium MuiButton-colorPrimary tb_spend_button css-1l42g0a" tabindex="0" type="button" id=":r0:">
• XPath: [not obtained]
• Bounding box: x = 1427, y = 13, width = 166, height = 46
• Reported by QualWeb

Diagnoses

Here is how rule engines diagnose the text contrast not testable issue for HTML element 166 of the Tisbest Philanthropy page.

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

   Rule engine: QualWeb (University of Lisbon)

   Rule: QW-ACT-R37