100/0

#000000

90/10

#0a1616

80/20

#142c2c

70/30

#1f4343

60/40

#295959

50/50

#336f6f

40/60

#3d8585

30/70

#479b9b

20/80

#52b2b2

10/90

#5cc8c8

0/100

#66dede