Sumi palette
Leaden Cove
From #9e1f10 ink through #cb5341, #ea6f5c, #f18775 to #ffae9f light, Leaden Cove is a analogous progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9e1f10
#cb5341
#ea6f5c
#f18775
#ffae9f
The generator opens with #9e1f10 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.