Sumi palette
Restful Cellar
Dark anchor, working middle, light release: #912536, #bd545e, #dc6f78, #e4868c, #ffa4a9 form a monochromatic 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
#912536
#bd545e
#dc6f78
#e4868c
#ffa4a9
The generator opens with #912536 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.