100/0

#000000

90/10

#0c1212

80/20

#172424

70/30

#233636

60/40

#2e4848

50/50

#3a5a5a

40/60

#466c6c

30/70

#517e7e

20/80

#5d9090

10/90

#68a2a2

0/100

#74b4b4