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conformance · v150

v150 · css-image-color-function — conformance probe

8 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://drafts.csswg.org/css-images-4/#image-notation chromestatus: #5121011285622784 generated 2026-06-05T21:27:40Z by manual-codex-devtools-mcp
0
pass
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fail
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blocked
8
total
id contract kind verdict detail
image-color-as-background background-image: image(<color>) parses via CSS.supports. spec ↗ css-supports
image-color-rgba image() accepts <color> in functional notation including alpha. css-supports
image-color-named image() accepts named colors. css-supports
image-color-list-style image(<color>) is accepted anywhere <image> is — including list-style-image. css-supports
image-url-color-fallback image(<url>, <color>) parses as the function's explicit URL fallback form. spec ↗ css-supports
image-color-layer-after-image-set image(<color>) can be layered after image-set() as a separate fallback background image. spec ↗ css-supports
image-color-cssom-roundtrip background-image: image(red) round-trips via getComputedStyle (computed value contains a colour or url representation, not the literal 'image(red)' string left unparsed). script
image-rejects-non-color-arg image() with a single bare keyword that is neither a colour nor a URL is rejected (regression check on the grammar). script