Sumi palette
Maritime Delta
From #a42f40 ink through #bc4653, #008587, #db626d to #00a3a6 light, Maritime Delta is a tetradic progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical.
redsumifive-stop
#a42f40
#bc4653
#008587
#db626d
#00a3a6
The generator opens with #a42f40 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.