Retro palette
Muslin Lagoon
Dark anchor, working middle, light release: #a31423, #d14e4e, #f16b68, #f7847f, #ffb0aa form a split-complementary 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
#a31423
#d14e4e
#f16b68
#f7847f
#ffb0aa
The generator opens with #a31423 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.