Sumi palette
Opal Prairie
Dark anchor, working middle, light release: #7b1c39, #a74a60, #c5657a, #ce7a8b, #ec96a6 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
#7b1c39
#a74a60
#c5657a
#ce7a8b
#ec96a6
The generator opens with #7b1c39 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.