Sumi palette
Marble Square
Marble Square runs #990036 through #c6445e, #e66178, #ec7b8b to #ffa0ab in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#990036
#c6445e
#e66178
#ec7b8b
#ffa0ab
The generator opens with #990036 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.