reddit/reddit — pull request #603 by thor (2012-12-16 17:01:43+00:00)
Title: adding support for rgba as a OK {color}

http://www.w3.org/TR/css3-color/#rgba-color

Note, usage of int on % numbers also taken into account.

Will allow usage of RGBA, thus allowing alpha to be specified on any item where color can be attributed.