Retro palette
Emerald Fjord
From #781018 ink through #a44240, #c25d59, #ca736e to #e98e89 light, Emerald Fjord is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#781018
#a44240
#c25d59
#ca736e
#e98e89
The generator opens with #781018 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.