100/0

#d8cccc

90/10

#c2b8b8

80/20

#ada3a3

70/30

#978f8f

60/40

#827a7a

50/50

#6c6666

40/60

#565252

30/70

#413d3d

20/80

#2b2929

10/90

#161414

0/100

#000000