Sumi palette
Sunbaked Oasis
Dark anchor, working middle, light release: #931f2c, #ab373f, #007479, #ca5358, #009198 form a analogous sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system.
redsumifive-stop
#931f2c
#ab373f
#007479
#ca5358
#009198
The generator opens with #931f2c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.