Sumi palette
Steely Chapel
Dark anchor, working middle, light release: #8a311d, #b65d48, #d47862, #dd8d79, #fba995 form a monochromatic 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.
redsumifive-stop
#8a311d
#b65d48
#d47862
#dd8d79
#fba995
The generator opens with #8a311d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.