0:  #000000
1:  #FFFFFF
2:  #FF0000
3:  #00FF00
4:  #0000FF
5:  #00FFFF
6:  #FF00FF
7:  #FFFF00
8:  #FF6D00
9:  #6DFF55
10: #24FFFF
11: #924900
12: #6D6D55
13: #DBDBAA
14: #6D00FF
15: #B6FF00