Sumi palette
Maroon Loft
Dark anchor, working middle, light release: #94003d, #c34164, #e35e7e, #e97890, #ff9bae 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 as a text pair.
pinksumifive-stophigh-contrast
#94003d
#c34164
#e35e7e
#e97890
#ff9bae
The generator opens with #94003d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.