Retro palette
Sandy Marsh
Dark anchor, working middle, light release: #a5212f, #d25559, #f27173, #f88a89, #ffb5b3 form a tetradic retro set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a5212f
#d25559
#f27173
#f88a89
#ffb5b3
The generator opens with #a5212f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.