Sumi palette
Fennel Reef
From #a51837 ink through #d35060, #f36d7a, #f9868f to #ffb3b6 light, Fennel Reef is a triadic progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a51837
#d35060
#f36d7a
#f9868f
#ffb3b6
The generator opens with #a51837 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.