Sumi palette
Oat Fen
Five stops tuned to sit together without fighting — #a6223f ink anchors the set, #00a09f opens it up, and #be3b52, #008281, #de586c cross the middle in a analogous arrangement. Oat Fen suits newsletters where the header, links, and footers share one voice.
redsumifive-stop
#a6223f
#be3b52
#008281
#de586c
#00a09f
The generator opens with #a6223f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.