Sumi palette
Lantern Marsh
Dark anchor, working middle, light release: #a2194a, #d05072, #f06d8d, #f7869f, #ffb2c0 form a tetradic 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.
pinksumifive-stop
#a2194a
#d05072
#f06d8d
#f7869f
#ffb2c0
The generator opens with #a2194a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.