Sumi palette
Lichen Loft
Five stops tuned to sit together without fighting — #902e3e ink anchors the set, #009796 opens it up, and #a74351, #007978, #c55e6a cross the middle in a tetradic arrangement. Lichen Loft suits hotel key cards and lobby signage in one system.
redsumifive-stop
#902e3e
#a74351
#007978
#c55e6a
#009796
The generator opens with #902e3e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.