Retro palette
Festival Brook
From #840000 ink through #ba3126, #da5041, #e06b5c to #ff8878 light, Festival Brook is a tetradic 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
#840000
#ba3126
#da5041
#e06b5c
#ff8878
The generator opens with #840000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.