Sumi palette
Malty Foundry
From #ce5f5c ink through #0092c8, #009d80, #ed7b76 to #00bd9b light, Malty Foundry is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun.
redsumifive-stop
#ce5f5c
#0092c8
#009d80
#ed7b76
#00bd9b
The generator opens with #ce5f5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.