Retro palette
Jute Mill
From #b41419 ink through #cd3430, #008491, #ed544b to #00a2b2 light, Jute Mill is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
redretrofive-stop
#b41419
#cd3430
#008491
#ed544b
#00a2b2
The generator opens with #b41419 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.