Storybook palette
Nightfall Courtyard
Dark anchor, working middle, light release: #00474d, #00727b, #308d96, #529aa2, #6eb7be form a split-complementary storybook set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
cyanstorybookfive-stophigh-contrast
#00474d
#00727b
#308d96
#529aa2
#6eb7be
The generator opens with #00474d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.