Retro palette
Prairie Abbey
From #722c00 ink through #a35126, #c16c42, #c9805d to #e89c78 light, Prairie Abbey is a split-complementary 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.
orangeretrofive-stophigh-contrast
#722c00
#a35126
#c16c42
#c9805d
#e89c78
The generator opens with #722c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.