100/0

#000000

90/10

#140505

80/20

#280a0a

70/30

#3c0e0e

60/40

#501313

50/50

#641818

40/60

#781d1d

30/70

#8c2222

20/80

#a02626

10/90

#b42b2b

0/100

#c83030