100/0

#000000

90/10

#0d1212

80/20

#1b2424

70/30

#283735

60/40

#364947

50/50

#435b59

40/60

#506d6b

30/70

#5e7f7d

20/80

#6b928e

10/90

#79a4a0

0/100

#86b6b2