Sumi palette
Timbered Inn
Dark anchor, working middle, light release: #bd2945, #d64359, #009294, #f66173, #00b1b3 form a tetradic sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system.
redsumifive-stop
#bd2945
#d64359
#009294
#f66173
#00b1b3
The generator opens with #bd2945 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.