100/0

#000000

90/10

#15191a

80/20

#2a3333

70/30

#3e4c4d

60/40

#536666

50/50

#687f80

40/60

#7d9899

30/70

#92b2b3

20/80

#a6cbcc

10/90

#bbe5e6

0/100

#d0feff