Re: [csswg-drafts] [css-color-5] Clarification on how `channel keywords` with multiple specified types work (#7876)

> in hwb() you're still specifying the w and b keywords as percentages.

Yes, because [in CSS Color 4](https://drafts.csswg.org/css-color-4/#the-hwb-notation)

> The syntax of the [hwb()](https://drafts.csswg.org/css-color-4/#funcdef-hwb) function is:

> hwb() = hwb( [[`<hue>`](https://drafts.csswg.org/css-color-4/#typedef-hue) [|](https://drafts.csswg.org/css-values-4/#comb-one) none] [[`<percentage>`](https://drafts.csswg.org/css-values-4/#percentage-value) [|](https://drafts.csswg.org/css-values-4/#comb-one) none] [[<percentage>](https://drafts.csswg.org/css-values-4/#percentage-value) [|](https://drafts.csswg.org/css-values-4/#comb-one) none] [ / [[`<alpha-value>`](https://drafts.csswg.org/css-color-4/#typedef-alpha-value) [|](https://drafts.csswg.org/css-values-4/#comb-one) none] ][?](https://drafts.csswg.org/css-values-4/#mult-opt)

and

> The second argument specifies the amount of white to mix in, **as a percentage** from 0% (no whiteness) to 100% (full whiteness). Similarly, the third argument specifies the amount of black to mix in, also from 0% (no blackness) to 100% (full blackness). 

So percentage is required and number is not allowed. Should that be changed?
So numbers are not accepted, only percentages. Same as the non-hue components in HSL.


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Received on Wednesday, 11 January 2023 17:21:29 UTC