Retro palette
Polar Archive
From #7f001d ink through #b03741, #cf545a, #d66d6f to #f6898a light, Polar Archive is a complementary progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#7f001d
#b03741
#cf545a
#d66d6f
#f6898a
The generator opens with #7f001d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.