Opera palette
Silvery Bluff
Dark anchor, working middle, light release: #a42b00, #df4d23, #ff6b44, #ff8b6b, #ffb9a6 form a split-complementary opera set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redoperafive-stop
#a42b00
#df4d23
#ff6b44
#ff8b6b
#ffb9a6
The generator opens with #a42b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.