Color function updates - #RRGGBBAA and CSS Variables#3291

Merged

matthew-dean merged 4 commits into

less:masterfrom

matthew-dean:bugfix-3290

Jul 29, 2018

Commits on Jul 17, 2018

Commits on Jul 18, 2018

Preserves unsupported color values - Fixes #2986
matthew-dean
committed

Commits on Jul 21, 2018

Maintains color-space when possible
matthew-dean
committed