100/0

#000000

90/10

#0e1414

80/20

#1c2828

70/30

#293d3d

60/40

#375151

50/50

#456565

40/60

#537979

30/70

#618d8d

20/80

#6ea2a2

10/90

#7cb6b6

0/100

#8acaca