Petrichor palette
Mulberry Gazebo
Dark anchor, working middle, light release: #00565b, #00828a, #349ea6, #5aabb2, #77c8ce form a split-complementary petrichor set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00565b
#00828a
#349ea6
#5aabb2
#77c8ce
The generator opens with #00565b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.