Sumi palette
Oyster Canyon
Dark anchor, working middle, light release: #751d00, #a3472d, #c16247, #c97760, #e8937b form a triadic sumi set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#751d00
#a3472d
#c16247
#c97760
#e8937b
The generator opens with #751d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.