Sumi palette
North Prairie
From #870014 ink through #b63c3c, #d55956, #dc726c to #fc8e87 light, North Prairie is a tetradic progression that holds together at any size. Use it for restaurant branding that works on signage and receipts alike. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#870014
#b63c3c
#d55956
#dc726c
#fc8e87
The generator opens with #870014 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.