Opera palette
Sienna Cabin
Sienna Cabin runs #802900 through #bf4202, #de5f2e, #e57851 to #ff9874 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#802900
#bf4202
#de5f2e
#e57851
#ff9874
The generator opens with #802900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.