100/0

#000000

90/10

#0a1515

80/20

#142929

70/30

#1f3e3e

60/40

#295252

50/50

#336767

40/60

#3d7c7c

30/70

#479090

20/80

#52a5a5

10/90

#5cb9b9

0/100

#66cece