Noir palette
Glassy Dock
From #a42900 ink through #c03b15, #007d93, #e05936 to #009bb5 light, Glassy Dock is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
rednoirfive-stop
#a42900
#c03b15
#007d93
#e05936
#009bb5
The generator opens with #a42900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.