Industrial palette
Indigo Marsh
Five industrial stops with room to breathe — #c34938 grounds, #007fbc and #008a7a do the talking, #e26653 softens, #00a995 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size.
redindustrialfive-stop
#c34938
#007fbc
#008a7a
#e26653
#00a995
The generator opens with #c34938 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.