Retro palette
Mercurial Cabin
Mercurial Cabin runs #9c0038 through #b91b49, #007673, #d94062 to #009490 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for hotel key cards and lobby signage in one system.
redretrofive-stop
#9c0038
#b91b49
#007673
#d94062
#009490
The generator opens with #9c0038 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.