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This function returns the name of the color in the specified
domain, if any. color should be a color specifier object
and domain is normally a window and defaults to the selected
window if omitted. This is equivalent to using
specifier-instance
and applying color-instance-name
to the
result.
This function returns the RGB components of the color in the
specified domain, if any. color should be a color specifier
object and domain is normally a window and defaults to the
selected window if omitted. This is equivalent to using
specifier-instance
and applying
color-instance-rgb-components
to the result.
(color-rgb-components (face-background 'default (next-window))) ⇒ (65535 58596 46517)