Retro palette
Walnut Deck
From #79002f ink through #ac3153, #cb4e6c, #d2687e to #f28399 light, Walnut Deck is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#79002f
#ac3153
#cb4e6c
#d2687e
#f28399
The generator opens with #79002f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.