Acid palette
Fennel Station
Dark anchor, working middle, light release: #00667d, #1592b1, #40aece, #66bcd7, #83d9f5 form a tetradic acid set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00667d
#1592b1
#40aece
#66bcd7
#83d9f5
The generator opens with #00667d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.