Sumi palette
Fern Saloon
Dark anchor, working middle, light release: #c55f40, #2d86cf, #00958c, #e47b5b, #00b4aa form a triadic sumi set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun.
redsumifive-stop
#c55f40
#2d86cf
#00958c
#e47b5b
#00b4aa
The generator opens with #c55f40 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.