Acid palette
Indigo Mill
Dark anchor, working middle, light release: #865a00, #bb8000, #d99c35, #e2ae5f, #ffcc80 form a tetradic acid set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangeacidfive-stop
#865a00
#bb8000
#d99c35
#e2ae5f
#ffcc80
The generator opens with #865a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.