100/0

#000000

90/10

#0b0d0d

80/20

#171b1b

70/30

#222828

60/40

#2e3636

50/50

#394343

40/60

#445050

30/70

#505e5e

20/80

#5b6b6b

10/90

#677979

0/100

#728686