Sumi palette
Umber Marsh
From #7e210d ink through #aa4e3b, #c86955, #d07e6c to #ef9a87 light, Umber Marsh is a monochromatic 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 as a text pair.
redsumifive-stophigh-contrast
#7e210d
#aa4e3b
#c86955
#d07e6c
#ef9a87
The generator opens with #7e210d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.