Retro palette
Waxed Chapel
From #8e1d00 ink through #c44428, #e46145, #ea7a61 to #ff9e87 light, Waxed Chapel is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#8e1d00
#c44428
#e46145
#ea7a61
#ff9e87
The generator opens with #8e1d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.