Sumi palette
Firstlight Harbor
Five sumi stops with room to breathe — #7a2130 grounds, #a54d57 and #c36871 do the talking, #cc7c83 softens, #ea989e lifts. The tetradic bones keep it coherent across craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7a2130
#a54d57
#c36871
#cc7c83
#ea989e
The generator opens with #7a2130 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.