Opera palette
Sienna Cellar
Dark anchor, working middle, light release: #9a3700, #d15b26, #f07745, #f78f66, #ffb89d form a monochromatic opera set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#9a3700
#d15b26
#f07745
#f78f66
#ffb89d
The generator opens with #9a3700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.