Opera palette
Twilit Pier
From #aa1c01 ink through #c23821, #007e90, #e2563e to #009cb1 light, Twilit Pier is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
redoperafive-stop
#aa1c01
#c23821
#007e90
#e2563e
#009cb1
The generator opens with #aa1c01 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.