Sumi palette
Tidal Plaza
Five sumi stops with room to breathe — #990033 grounds, #b42145 and #007473 do the talking, #d4435e softens, #009190 lifts. The tetradic bones keep it coherent across coffee bags and cafe menus that need appetite on crowded shelves.
redsumifive-stop
#990033
#b42145
#007473
#d4435e
#009190
The generator opens with #990033 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.