Nebula palette
Sunset Marsh
Dark anchor, working middle, light release: #7d2300, #b74219, #d65f38, #dd7757, #fc9372 form a split-complementary nebula 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.
rednebulafive-stophigh-contrast
#7d2300
#b74219
#d65f38
#dd7757
#fc9372
The generator opens with #7d2300 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.