Surf palette
Mercurial Alley
Dark anchor, working middle, light release: #004e58, #007988, #3294a4, #56a2af, #72becb form a tetradic surf 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 for large text.
cyansurffive-stop
#004e58
#007988
#3294a4
#56a2af
#72becb
The generator opens with #004e58 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.