100/0

#000000

90/10

#090909

80/20

#131313

70/30

#1c1c1c

60/40

#262626

50/50

#2f2f2f

40/60

#383838

30/70

#424242

20/80

#4b4b4b

10/90

#555555

0/100

#5e5e5e