Nautical palette
Harbor Orchard
Five nautical stops with room to breathe — #004850 grounds, #00737f and #308e9a do the talking, #539ba6 softens, #6fb8c2 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyannauticalfive-stophigh-contrast
#004850
#00737f
#308e9a
#539ba6
#6fb8c2
The generator opens with #004850 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.