Sumi palette
Maroon Crossing
Dark anchor, working middle, light release: #900435, #bd435c, #dc5f76, #e37889, #ff97a5 form a tetradic sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#900435
#bd435c
#dc5f76
#e37889
#ff97a5
The generator opens with #900435 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.