100/0

#000000

90/10

#171919

80/20

#2e3232

70/30

#464c4a

60/40

#5d6563

50/50

#747e7c

40/60

#8b9795

30/70

#a2b0ae

20/80

#bacac6

10/90

#d1e3df

0/100

#e8fcf8