Sumi palette
Heather Lagoon
Five stops tuned to sit together without fighting — #c13f24 ink anchors the set, #e15c41 opens it up, and #8852c2, #627e00, #008094 cross the middle in a split-complementary arrangement. Heather Lagoon suits hotel key cards and lobby signage in one system.
violetsumifive-stop
#c13f24
#8852c2
#627e00
#008094
#e15c41
The generator opens with #c13f24 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.