Retro palette
Cinnamon Fjord
Five retro stops with room to breathe — #6b1d25 grounds, #96484b and #b36264 do the talking, #bd7677 softens, #da9191 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#6b1d25
#96484b
#b36264
#bd7677
#da9191
The generator opens with #6b1d25 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.