Opera palette
Sorrel Fen
From #004261 ink through #156b95, #3786b1, #5694ba to #71b0d7 light, Sorrel Fen is a split-complementary progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004261
#156b95
#3786b1
#5694ba
#71b0d7
The generator opens with #004261 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.