100/0

#000000

90/10

#191515

80/20

#322a2a

70/30

#4c4040

60/40

#655555

50/50

#7e6a6a

40/60

#977f7f

30/70

#b09494

20/80

#caaaaa

10/90

#e3bfbf

0/100

#fcd4d4