Nebula palette
Marble Cottage
Dark anchor, working middle, light release: #005759, #008386, #359fa1, #5aacae, #77c9cb form a split-complementary nebula set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#005759
#008386
#359fa1
#5aacae
#77c9cb
The generator opens with #005759 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.