Swap
100/0
#ffffff
90/10
#e6e6e7
80/20
#ccccce
70/30
#b3b3b6
60/40
#99999e
50/50
#808086
40/60
#66666d
30/70
#4d4d55
20/80
#33333d
10/90
#1a1a24
0/100
#00000c