Retro palette
Misty Delta
From #a41516 ink through #d24f45, #f26c60, #f88579 to #ffb1a7 light, Misty Delta is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a41516
#d24f45
#f26c60
#f88579
#ffb1a7
The generator opens with #a41516 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.