100/0

#000000

90/10

#141212

80/20

#282424

70/30

#3c3636

60/40

#504848

50/50

#645a5a

40/60

#786c6c

30/70

#8c7e7e

20/80

#a09090

10/90

#b4a2a2

0/100

#c8b4b4