Industrial palette
Stone Alley
From #a10018 ink through #cf4745, #ef645f, #f57f77 to #ffa9a2 light, Stone Alley is a analogous 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.
redindustrialfive-stophigh-contrast
#a10018
#cf4745
#ef645f
#f57f77
#ffa9a2
The generator opens with #a10018 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.