Swap
100/0
#000000
90/10
#141919
80/20
#273232
70/30
#3b4c4b
60/40
#4e6564
50/50
#627e7d
40/60
#769796
30/70
#89b0af
20/80
#9dcac8
10/90
#b0e3e1
0/100
#c4fcfa