Retro palette
Dewey Foundry
From #756200 ink through #a58a00, #c1a635, #cdb75f to #ebd47b light, Dewey Foundry is a analogous 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 for large text.
amberretrofive-stop
#756200
#a58a00
#c1a635
#cdb75f
#ebd47b
The generator opens with #756200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.