Sumi palette
Luminous Gallery
Dark anchor, working middle, light release: #a4411f, #5558b2, #00784b, #c25c3b, #00975f form a analogous sumi set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent.
redsumifive-stop
#a4411f
#5558b2
#00784b
#c25c3b
#00975f
The generator opens with #a4411f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.