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conformance · v150
v150 · relative-alpha-colors-css-color-5-alpha-function — conformance probe
5 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.
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pass
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fail
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blocked
5
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
css-alpha-function-current-grammar |
The CSS alpha() function parses the current alpha(from <color> / <alpha-value>) grammar. spec ↗ | css-supports | … | |
css-alpha-function-oklch-origin |
The alpha() function accepts an origin color function and replaces only its alpha channel. spec ↗ | css-supports | … | |
css-alpha-function-currentcolor |
The alpha() function supports currentcolor as the origin color. spec ↗ | css-supports | … | |
alpha-function-rejects-obsolete-comma-form |
The obsolete alpha(color, percentage) shorthand is not the CSS Color 5 grammar. spec ↗ | script | … | |
alpha-function-resolves-to-transparent-red |
Setting alpha(from red / 50%) resolves to a transparent red color in computed style. spec ↗ | script | … |