Sumi palette
Stormy Inn
Dark anchor, working middle, light release: #82003f, #b63365, #d5517f, #dd6b8f, #fc87ab 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.
pinksumifive-stophigh-contrast
#82003f
#b63365
#d5517f
#dd6b8f
#fc87ab
The generator opens with #82003f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.