100/0

#000000

90/10

#080b0b

80/20

#0f1616

70/30

#172222

60/40

#1e2d2d

50/50

#263838

40/60

#2e4343

30/70

#354e4e

20/80

#3d5a5a

10/90

#446565

0/100

#4c7070