Sumi palette
Tawny Patio
From #6a2400 ink through #954d2f, #b26749, #bb7a60 to #d9967b light, Tawny Patio is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#6a2400
#954d2f
#b26749
#bb7a60
#d9967b
The generator opens with #6a2400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.