Opera palette
Overcast Lighthouse
From #af5500 ink through #ca6717, #0092c5, #e9833c to #00afec light, Overcast Lighthouse is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size.
orangeoperafive-stop
#af5500
#ca6717
#0092c5
#e9833c
#00afec
The generator opens with #af5500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.