Sumi palette
Cozy Crossing
Five sumi stops with room to breathe — #9b0a00 grounds, #cf402f and #ef5e4b do the talking, #f57a67 softens, #ffa595 lifts. The complementary bones keep it coherent across tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#9b0a00
#cf402f
#ef5e4b
#f57a67
#ffa595
The generator opens with #9b0a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.