Opera palette
Halcyon Brook
From #8c2e01 ink through #b85b39, #d67654, #de8b6e to #fda889 light, Halcyon Brook is a tetradic progression that holds together at any size. Use it for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#8c2e01
#b85b39
#d67654
#de8b6e
#fda889
The generator opens with #8c2e01 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.