Sumi palette
Starlit Reef
From #b02100 ink through #e15439, #ff7458, #ff917a to #ffbfb1 light, Starlit 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
#b02100
#e15439
#ff7458
#ff917a
#ffbfb1
The generator opens with #b02100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.