Chris Lilley

I think you missed the _paired with_

The two standard values should be "dE76" and "dE2000"; the first because it is fast, and may be good enough in some cases; and the latter because it is the...

Sure, if the method name already gives context it can be omitted

OK so the two standard values would be "76" and "2000".

In other words, to register a custom RGB colorspace: instead of computing off to the side the toXYZ and fromXYZ matrices, which requires access to a matrix multiply and matrix...

Should we also have color spaces declare coord ranges, like Color.js?

What happens until the promise resolves?

This will also need to take into account scaling, for SDR HDR conversions; and gamut mapping, if the target is a display or other output device.

It will have a different syntax, yes (coincidentally we are discussing that syntax at today's CSS Working Group meeting)

In case anyone is interested, [minutes of the 5 June CSS WG meeting on color modification functions](https://github.com/w3c/csswg-drafts/issues/3187#issuecomment-499206254)