Sumi palette
Lingering Square
Lingering Square runs #70213c through #9b4c62, #b8667c, #c27a8c to #e096a7 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#70213c
#9b4c62
#b8667c
#c27a8c
#e096a7
The generator opens with #70213c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.