Industrial palette
Elder Harbor
From #9c0f35 ink through #b42e48, #007777, #d34d61 to #009595 light, Elder Harbor is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size.
redindustrialfive-stop
#9c0f35
#b42e48
#007777
#d34d61
#009595
The generator opens with #9c0f35 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.