Sumi palette
Lantern Abbey
Dark anchor, working middle, light release: #8d2740, #a43d53, #007571, #c2586c, #00938e form a triadic sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system.
redsumifive-stop
#8d2740
#a43d53
#007571
#c2586c
#00938e
The generator opens with #8d2740 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.