Opera palette
Cobalt Foundry
From #c66831 ink through #4e85d7, #00989c, #e5844e to #00b7bc light, Cobalt Foundry is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes.
orangeoperafive-stop
#c66831
#4e85d7
#00989c
#e5844e
#00b7bc
The generator opens with #c66831 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.