Sumi palette
Whispering Gallery
Dark anchor, working middle, light release: #a34617, #cf724a, #ee8e65, #f6a380, #ffc9b4 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 for large text.
orangesumifive-stop
#a34617
#cf724a
#ee8e65
#f6a380
#ffc9b4
The generator opens with #a34617 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.