Sumi palette
Sable Fen
Dark anchor, working middle, light release: #732139, #9e4c5f, #bc6679, #c57b89, #e396a5 form a split-complementary 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 as a text pair.
pinksumifive-stophigh-contrast
#732139
#9e4c5f
#bc6679
#c57b89
#e396a5
The generator opens with #732139 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.