Kilotest: Diagnoses of contrast poor violation by HTML element 231 on Centre for Effective Altruism page

Basics

About the Centre for Effective Altruism page

About HTML element 231

About the contrast poor issue

Diagnoses

Here is how tools diagnose the contrast poor issue for HTML element 231 of the Centre for Effective Altruism page.

  1. Elements must meet minimum color contrast ratio thresholds; Element's background color could not be determined because element contains an image node

    Tool: Axe (Deque)

    Rule: color-contrast

  2. This element has insufficient contrast at this conformance level. Expected a contrast ratio of at least 4.5:1, but text in this element has a contrast ratio of 1.14:1. Recommendation: change background to #7a756f.

    Tool: HTML CodeSniffer (Squiz Labs)

    Rule: E-WCAG2AAA.Principle1.Guideline1_4.1_4_6.G18.Fail

  3. Text contrast of 1.14 with its background is less than the WCAG AA minimum requirements for text of size 72px and weight of 600

    Tool: Accessibility Checker (IBM)

    Rule: text_contrast_sufficient

  4. Very low contrast

    Tool: WAVE (Utah State University)

    Rule: contrast