This is the declaration of a profile of candidate color values from which color specifications can be made by formatting objects.
( 6.4.4 ) EMPTY ,
declarations ( 6.4.3 ; 297).
color-profile- name ( 7.17.2 ; 369),
src ( 7.28.7 ; 417).
rendering-intent ( 7.17.3 ; 408).
The value of src is a URI recognized by the processor to represent the desired color system.
rgb-icc() is used for a color property value to reference the named color profile according to the numeric arguments specific to the profile definition.
Note the function requires fallback RGB specification in the case the formatter does not recognize the desired color system.