bug#70963: [PATCH] Add Oklab color space utility functions in color.el.

[Andrea Corallo <acorallo@gnu.org>]

Robert Church <chrchr@gmail.com> writes:

> This patch adds functions to convert to and from the Oklab perceptual color space to color.el. Oklab preserves the
> perceived brightness ot a color as the hue and saturation change. It is especially useful for programmatically generating
> color schemes, and can be used directly in CSS in current web browsers.
>
> Oklab is described here: https://bottosson.github.io/posts/oklab/

Hi Robert,

thanks for the patch.  Unless I'm wrong you have not the FSF copyright
paperwork done, would you be willg to do it in order to contrubute to
Emacs?

Thanks

  Andrea