Opera palette
Birch Marsh
From #7f3700 ink through #bb5500, #da712f, #e18754 to #ffa471 light, Birch Marsh is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
orangeoperafive-stop
#7f3700
#bb5500
#da712f
#e18754
#ffa471
The generator opens with #7f3700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.