Retro palette
Chambray Abbey
Dark anchor, working middle, light release: #a13130, #ce605a, #ed7c74, #f5938b, #ffbbb4 form a tetradic retro set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#a13130
#ce605a
#ed7c74
#f5938b
#ffbbb4
The generator opens with #a13130 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.