100/0

#000000

90/10

#190909

80/20

#321212

70/30

#4c1a1a

60/40

#652323

50/50

#7e2c2c

40/60

#973535

30/70

#b03e3e

20/80

#ca4646

10/90

#e34f4f

0/100

#fc5858