100/0

#7e8e8e

90/10

#718080

80/20

#657272

70/30

#586363

60/40

#4c5555

50/50

#3f4747

40/60

#323939

30/70

#262b2b

20/80

#191c1c

10/90

#0d0e0e

0/100

#000000