Kilotest: Diagnoses of text contrast not testable
violation by HTML element 707 on Oregon Museum of Science and Industry page
Basics
About the Oregon Museum of Science and Industry page
- URL: https://omsi.edu/
- Tested 20 days ago by job
42won 2026-05-12 at 23:14
About HTML element 707
- Tag name:
A - Text:
Buy tickets
- Start tag:
<a href="https://tickets.omsi.edu/events/019a5598-917a-d6e1-fb14-0fe3b066017d" target="" class="btn btn-primary btn--tall inline-block external-link" aria-label="Get tickets for TITANIC: The Artifact Exhibition"> - XPath:
[not obtained] - Bounding box: x = 64, y = 499, width = 156, height = 48
About the text contrast not testable
issue
- Why it matters: Text may be difficult to read
- Priority: lowest
- Related WCAG standard: 1.4.3
Diagnoses
Here is how tools diagnose the text contrast not testable
issue for HTML element 707 of the Oregon Museum of Science and Industry page.
- This element's text is placed on a background image. Ensure the contrast ratio between the text and all covered parts of the image are at least 7:1.
Tool: HTML CodeSniffer (Squiz Labs)
Rule:
W-WCAG2AAA.Principle1.Guideline1_4.1_4_6.G17.BgImage - [failed] Element has gradient with contrast ratio lower than minimum.
Tool: QualWeb (University of Lisbon)
Rule:
QW-ACT-R37 - [failed] Element has gradient with contrast ratio lower than minimum.
Tool: QualWeb (University of Lisbon)
Rule:
QW-ACT-R37