100/0

#000000

90/10

#0c0e0f

80/20

#181c1e

70/30

#25292d

60/40

#31373c

50/50

#3d454b

40/60

#49535a

30/70

#556169

20/80

#626e78

10/90

#6e7c87

0/100

#7a8a96