Retro palette
Fern Library
Fern Library runs #aa0013 through #d84943, #f8675e, #fe8277 to #ffb2a9 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#aa0013
#d84943
#f8675e
#fe8277
#ffb2a9
The generator opens with #aa0013 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.