Retro palette
Peaty Lighthouse
From #523f00 ink through #816400, #9c7f2c, #a88f4d to #c4ab69 light, Peaty Lighthouse is a monochromatic 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.
amberretrofive-stophigh-contrast
#523f00
#816400
#9c7f2c
#a88f4d
#c4ab69
The generator opens with #523f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.