Autumn palette
Obsidian Crater
From #a12323 ink through #b93c37, #007c88, #d85951 to #009aa8 light, Obsidian Crater is a split-complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
redautumnfive-stop
#a12323
#b93c37
#007c88
#d85951
#009aa8
The generator opens with #a12323 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.