100/0

#000000

90/10

#0b0e0e

80/20

#151c1c

70/30

#202b2b

60/40

#2a3939

50/50

#354747

40/60

#405555

30/70

#4a6363

20/80

#557272

10/90

#5f8080

0/100

#6a8e8e