Storybook palette
Halcyon Reef
From #005e6a ink through #008a9c, #37a6b8, #5eb4c3 to #7bd0e0 light, Halcyon Reef 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.
cyanstorybookfive-stop
#005e6a
#008a9c
#37a6b8
#5eb4c3
#7bd0e0
The generator opens with #005e6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.