Retro palette
Straw Kiln
Dark anchor, working middle, light release: #8d0400, #c63224, #e65241, #ec6e5d, #ff9484 form a complementary retro set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redretrofive-stophigh-contrast
#8d0400
#c63224
#e65241
#ec6e5d
#ff9484
The generator opens with #8d0400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.