Sumi palette
Maple Reef
From #9b2d09 ink through #c85c3f, #e7785a, #ee8e74 to #ffb39e light, Maple Reef is a monochromatic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9b2d09
#c85c3f
#e7785a
#ee8e74
#ffb39e
The generator opens with #9b2d09 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.