Sumi palette
Porcelain Hollow
Dark anchor, working middle, light release: #9e2f02, #cb5e3d, #ea7a58, #f19174, #ffb6a1 form a triadic sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9e2f02
#cb5e3d
#ea7a58
#f19174
#ffb6a1
The generator opens with #9e2f02 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.