Opera palette
Peaty Mesa
From #b03780 ink through #c84e95, #009973, #e76ab1 to #00b98b light, Peaty Mesa is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
magentaoperafive-stop
#b03780
#c84e95
#009973
#e76ab1
#00b98b
The generator opens with #b03780 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.