Sumi palette
Maroon Library
Five stops tuned to sit together without fighting — #a24126 ink anchors the set, #ffc6b5 opens it up, and #ce6e53, #ed8a6e, #f59f87 cross the middle in a triadic arrangement. Maroon Library suits newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a24126
#ce6e53
#ed8a6e
#f59f87
#ffc6b5
The generator opens with #a24126 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.