Retro palette
Tumbleweed Outpost
From #b53b00 ink through #5959c7, #007e50, #d4582b to #009d65 light, Tumbleweed Outpost is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
blueretrofive-stop
#b53b00
#5959c7
#007e50
#d4582b
#009d65
The generator opens with #b53b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.