Daylight palette
Walnut Heath
From #005f6c ink through #008b9e, #37a7ba, #5eb5c5 to #7cd2e2 light, Walnut Heath 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.
cyandaylightfive-stop
#005f6c
#008b9e
#37a7ba
#5eb5c5
#7cd2e2
The generator opens with #005f6c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.