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Status

This page documents the implementation status of various HTML and CSS features in Blitz.

CSS PropertiesHTML ElementsEventsWPT TestsWPT History

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

wpt / css / css-color / parsing

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026Oct 2026css/css-color/parsing

Data from commit:
ff623a8 Fix the position of collapsed table borders (#1005) (2026-10-01)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total88.06%(28/46)60.87%(10818/12150)89.04%
TestSubtestsSubtest %Status
alpha-color-computed.html(29/29)100.00%PASS
alpha-color-parsing-invalid.html(23/23)100.00%PASS
alpha-color-parsing-valid.html(45/45)100.00%PASS
color-computed-color-function.html(466/468)99.57%FAIL
color-computed-color-mix-function.html(879/973)90.34%FAIL
color-computed-contrast-color-function.html(17/17)100.00%PASS
color-computed-hex-color.html(6/6)100.00%PASS
color-computed-hsl.html(3742/3753)99.71%FAIL
color-computed-hwb.html(56/70)80.00%FAIL
color-computed-lab.html(120/136)88.24%FAIL
color-computed-named-color.html(455/455)100.00%PASS
color-computed-none.html(214/678)31.56%FAIL
color-computed-powerless.html(307/570)53.86%FAIL
color-computed-relative-color.html(1077/1169)92.13%FAIL
color-computed-rgb.html(81/99)81.82%FAIL
color-computed.html(16/16)100.00%PASS
color-invalid-color-function.html(124/124)100.00%PASS
color-invalid-color-layers-function.html(93/93)100.00%PASS
color-invalid-color-mix-function.html(141/141)100.00%PASS
color-invalid-contrast-color-function.html(9/9)100.00%PASS
color-invalid-hex-color.html(10/10)100.00%PASS
color-invalid-hsl.html(23/23)100.00%PASS
color-invalid-hwb.html(6/6)100.00%PASS
color-invalid-lab.html(18/18)100.00%PASS
color-invalid-named-color.html(184/184)100.00%PASS
color-invalid-relative-color.html(161/161)100.00%PASS
color-invalid-rgb.html(30/30)100.00%PASS
color-invalid.html(12/12)100.00%PASS
color-mix-out-of-gamut.html(18/18)100.00%PASS
color-valid-color-function.html(310/340)91.18%FAIL
color-valid-color-layers-function.html(0/170)0.00%FAIL
color-valid-color-mix-function.html(658/677)97.19%FAIL
color-valid-contrast-color-function.html(17/17)100.00%PASS
color-valid-hsl.html(32/60)53.33%FAIL
color-valid-hwb.html(25/39)64.10%FAIL
color-valid-lab.html(116/158)73.42%FAIL
color-valid-relative-color-opaque-alpha.html(8/8)100.00%PASS
color-valid-relative-color.html(1124/1147)97.99%FAIL
color-valid-rgb.html(40/70)57.14%FAIL
color-valid-system-color.html(19/19)100.00%PASS
color-valid.html(17/17)100.00%PASS
contrast-color-function-calc-container.html(0/2)0.00%FAIL
opacity-computed.html(30/30)100.00%PASS
opacity-invalid.html(3/3)100.00%PASS
opacity-valid.html(30/30)100.00%PASS
relative-color-out-of-gamut.html(27/27)100.00%PASS