Sumi palette
North Oasis
From #873303 ink through #b25e3a, #d07955, #d98d6e to #f7a98a light, North Oasis is a triadic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#873303
#b25e3a
#d07955
#d98d6e
#f7a98a
The generator opens with #873303 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.