Sumi palette
Oyster Manor
Oyster Manor runs #c14255 through #0081a4, #008a64, #e05f6f to #00a97b in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for packaging that photographs well under harsh retail light.
redsumifive-stop
#c14255
#0081a4
#008a64
#e05f6f
#00a97b
The generator opens with #c14255 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.