Work-related: Ardisia crenata discoloration

It's generally the case that a plant that's not doing well will become uglier. In fact, that's often enough the rule that I can't think of any exceptions, until this one:What's going on here is that this particular plant's roots were rotting. I don't know why this would lead to rainbow colors (I've never seen them turn red under any other circumstances), but there you go. Ardisia crenata (coral