Acid palette
Sooty Mesa
Dark anchor, working middle, light release: #663e00, #9a6100, #b77c2d, #c18e50, #deaa6c form a tetradic acid set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangeacidfive-stop
#663e00
#9a6100
#b77c2d
#c18e50
#deaa6c
The generator opens with #663e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.