Retro palette
Tawny Deck
From #9d1017 ink through #ca4b44, #ea685e, #f08176 to #ffa89e light, Tawny Deck is a split-complementary 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
#9d1017
#ca4b44
#ea685e
#f08176
#ffa89e
The generator opens with #9d1017 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.