Retro palette
Thistled Mesa
From #7f1f00 ink through #b24628, #d16244, #d8795f to #f7957a light, Thistled Mesa is a analogous 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
#7f1f00
#b24628
#d16244
#d8795f
#f7957a
The generator opens with #7f1f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.