Board Thread:Speculation House/@comment-124.170.71.149-20131218072814/@comment-4010415-20151127223045

Basically, Monty wanted it to be whatever color he thought would go good with a character's color palette, so it wouldn't class, and he wouldn't have, say, Weiss who's wearing white and pale blue walking around with a glowing rainbow throwing off the whole design.

In the end, he decided, even though it pained him, it would be better for the audience's sake if Dust was color coded.