i Register
In some senses, discolored is marked as obsolete. Watch for register when choosing this word.
adj
Deprived of color, or given the wrong color; pale, stained.
Once again you see an in / Discolored skin gives you away
Multicolored.
More sundry colours, then the proud Pauone / Beares in his boasted fan, or Iris bright, / When her discolourd bow she spreds through heauens hight.