Sumi palette
Midnight Ridge
From #722a00 ink through #af4400, #ce602b, #d5774d to #f49369 light, Midnight Ridge is a tetradic progression that holds together at any size. Use it for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#722a00
#af4400
#ce602b
#d5774d
#f49369
The generator opens with #722a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.