Retro palette
Oat Kiln
From #7a2d38 ink through #a5575f, #c37279, #cc858b to #eaa1a6 light, Oat Kiln is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#7a2d38
#a5575f
#c37279
#cc858b
#eaa1a6
The generator opens with #7a2d38 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.