Opera palette
Slate Grove
A compact range built for real interfaces — the middle stops do the talking while the ends frame them, moving from #3d1909 ink through #b05d2f mid-tones to #ffd1bd light. Built for developer tools that live in dark mode most of the day.
amberoperaexpressivecalm
#3d1909
#7f4136
#b05d2f
#d9897d
#ffd1bd
The generator opens with #3d1909 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.