Retro palette
Marble Beacon
From #a50030 ink through #d74256, #f76070, #fd7c86 to #ffadb0 light, Marble Beacon is a tetradic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a50030
#d74256
#f76070
#fd7c86
#ffadb0
The generator opens with #a50030 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.