Industrial palette
Maroon Harbor
From #a52900 ink through #d85533, #f87250, #fe8b6d to #ffb9a7 light, Maroon Harbor is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redindustrialfive-stop
#a52900
#d85533
#f87250
#fe8b6d
#ffb9a7
The generator opens with #a52900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.