Retro palette
Crimson Fen
Crimson Fen runs #a23e3a through #ce6b64, #ed877f, #f59c94 to #ffc4be in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a23e3a
#ce6b64
#ed877f
#f59c94
#ffc4be
The generator opens with #a23e3a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.