Retro palette
Marble Bookshop
Five retro stops with room to breathe — #755e00 grounds, #a58600 and #c1a234 do the talking, #cdb35d softens, #ebd07a lifts. The triadic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
amberretrofive-stop
#755e00
#a58600
#c1a234
#cdb35d
#ebd07a
The generator opens with #755e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.