Retro palette
Polar Crossing
Dark anchor, working middle, light release: #a82a14, #c0422c, #008194, #df5f48, #009fb5 form a tetradic retro set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door.
redretrofive-stop
#a82a14
#c0422c
#008194
#df5f48
#009fb5
The generator opens with #a82a14 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.