100/0

#6e8c8e

90/10

#637e80

80/20

#587072

70/30

#4d6263

60/40

#425455

50/50

#374647

40/60

#2c3839

30/70

#212a2b

20/80

#161c1c

10/90

#0b0e0e

0/100

#000000