Industrial palette
Frosty Delta
Dark anchor, working middle, light release: #9b151b, #b33130, #00757f, #d24f4a, #00929f form a split-complementary industrial set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
redindustrialfive-stop
#9b151b
#b33130
#00757f
#d24f4a
#00929f
The generator opens with #9b151b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.