Opera palette
Cobalt Hollow
Cobalt Hollow runs #d4556b through #d35e29, #b67700, #f47186 to #f27a48 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters.
redoperafive-stop
#d4556b
#d35e29
#b67700
#f47186
#f27a48
The generator opens with #d4556b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.