Re: [csswg-drafts] [css-color-4] `<hue> | none` is redundant (#7816) from Chris Lilley via GitHub on 2022-10-05 (public-css-archive@w3.org from October 2022)

From: Chris Lilley via GitHub <sysbot+gh@w3.org>
Date: Wed, 05 Oct 2022 18:39:52 +0000
To: public-css-archive@w3.org
Message-ID: <issue_comment.created-1268807488-1664995190-sysbot+gh@w3.org>

`none` is not allowed in legacy (comma) syntax, but is allowed in modern (no comma, alpha has /) syntax. So:

```css
.correct {
  color: hsl(none 100% 50%)
}
.incorrect  { 
  color: hsl(none, 100%, 50%)
}
```

Here is [a test](https://codepen.io/svgeesus/pen/oNdMEmQ)

Chrome stable 105: Fail
Chrome beta 107: **Pass**
Firefox nightly 107a1: Fail
Safari TP 145: **Pass**

![image](https://user-images.githubusercontent.com/2506926/194136921-65d182f4-e705-4b99-80b6-efcd1d96739e.png)


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Received on Wednesday, 5 October 2022 18:39:54 UTC