Industrial palette
Halcyon Alley
From #7a2200 ink through #a64e33, #c4694d, #cc7d65 to #eb9980 light, Halcyon Alley is a triadic 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.
redindustrialfive-stophigh-contrast
#7a2200
#a64e33
#c4694d
#cc7d65
#eb9980
The generator opens with #7a2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.