Opera palette
Cobalt Bluff
Dark anchor, working middle, light release: #cc5100, #1e7ddf, #008f8e, #ec6e30, #00aead form a split-complementary opera set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
skyoperafive-stop
#cc5100
#1e7ddf
#008f8e
#ec6e30
#00aead
The generator opens with #cc5100 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.