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Show color swatches for OKLCH colors with units in all positions #1442

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Merged
merged 2 commits into from
Sep 1, 2025
Merged

Show color swatches for OKLCH colors with units in all positions #1442

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d76e2ee
Parse oklch colors with units in all positions
thecrypticace Sep 1, 2025
b4d4cf8
Update changelog
thecrypticace Sep 1, 2025
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15 changes: 15 additions & 0 deletions packages/tailwindcss-language-server/tests/colors/colors.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,21 @@ withFixture('v4/basic', (c) => {
],
})

testColors('oklch colors are parsed with percentages and angles', {
text: '<div class="bg-[oklch(62.75%_64.75%_30deg)]">',
expected: [
{
range: { start: { line: 0, character: 12 }, end: { line: 0, character: 43 } },
color: {
alpha: 1,
red: 1,
green: 0,
blue: 0,
},
},
],
})

testColors('gradient utilities show colors', {
text: '<div class="from-black from-black/50 via-black via-black/50 to-black to-black/50">',
expected: [
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2 changes: 1 addition & 1 deletion packages/tailwindcss-language-service/src/util/color.ts
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Expand Up @@ -50,7 +50,7 @@ function getKeywordColor(value: unknown): KeywordColor | null {

// https://github.com/khalilgharbaoui/coloregex
const colorRegex = new RegExp(
`(?:^|\\s|\\(|,)(#(?:[0-9a-f]{2}){2,4}|(#[0-9a-f]{3})|(rgba?|hsla?|(?:ok)?(?:lab|lch))\\(\\s*(-?[\\d.]+(%|deg|rad|grad|turn)?(\\s*[,/]\\s*|\\s+)+){2,3}\\s*([\\d.]+%?|var\\([^)]+\\))?\\)|transparent|currentColor|${Object.keys(
`(?:^|\\s|\\(|,)(#(?:[0-9a-f]{2}){2,4}|(#[0-9a-f]{3})|(rgba?|hsla?|(?:ok)?(?:lab|lch))\\(\\s*(-?[\\d.]+(%|deg|rad|grad|turn)?(\\s*[,/]\\s*|\\s+)+){2,3}\\s*([\\d.]+(%|deg|rad|grad|turn)?|var\\([^)]+\\))?\\)|transparent|currentColor|${Object.keys(
namedColors,
).join('|')})(?:$|\\s|\\)|,)`,
'gi',
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1 change: 1 addition & 0 deletions packages/vscode-tailwindcss/CHANGELOG.md
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Expand Up @@ -4,6 +4,7 @@

- Publish our fork of the CSS language server ([#1437](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1437))
- Suggest default variant values when they also support arbitrary values ([#1439](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1439))
- Show color swatches for OKLCH colors with units in all positions ([#1442](https://github.com/tailwindlabs/tailwindcss-intellisense/pull/1442))

## 0.14.26

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