100/0

#000000

90/10

#141818

80/20

#293030

70/30

#3d4848

60/40

#526060

50/50

#667878

40/60

#7a9090

30/70

#8fa8a8

20/80

#a3c0c0

10/90

#b8d8d8

0/100

#ccf0f0