Sumi palette
Mustard Beacon
From #6d1e00 ink through #984930, #b5634a, #be7761 to #dc937b light, Mustard Beacon is a monochromatic progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#6d1e00
#984930
#b5634a
#be7761
#dc937b
The generator opens with #6d1e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.