Nordic palette
Sorrel Fen
From #00545f ink through #008090, #349cac, #59a9b7 to #76c6d4 light, Sorrel Fen is a split-complementary progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyannordicfive-stop
#00545f
#008090
#349cac
#59a9b7
#76c6d4
The generator opens with #00545f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.