100/0

#000000

90/10

#150505

80/20

#2a0a0a

70/30

#401010

60/40

#551515

50/50

#6a1a1a

40/60

#7f1f1f

30/70

#942424

20/80

#aa2a2a

10/90

#bf2f2f

0/100

#d43434