Retro palette
Leaden Fen
Dark anchor, working middle, light release: #bc3241, #d54a55, #009399, #f5676f, #00b2b8 form a tetradic retro set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
redretrofive-stop
#bc3241
#d54a55
#009399
#f5676f
#00b2b8
The generator opens with #bc3241 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.