100/0

#669696

90/10

#5c8787

80/20

#527878

70/30

#476969

60/40

#3d5a5a

50/50

#334b4b

40/60

#293c3c

30/70

#1f2d2d

20/80

#141e1e

10/90

#0a0f0f

0/100

#000000