100/0

#000000

90/10

#0f1212

80/20

#1d2424

70/30

#2c3737

60/40

#3a4949

50/50

#495b5b

40/60

#586d6d

30/70

#667f7f

20/80

#759292

10/90

#83a4a4

0/100

#92b6b6