Retro palette
Silken Mesa
From #78001b ink through #a73840, #c65459, #cd6c6d to #ec8788 light, Silken Mesa is a monochromatic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#78001b
#a73840
#c65459
#cd6c6d
#ec8788
The generator opens with #78001b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.