Petrichor palette
Sumac Dock
Sumac Dock runs #004b50 through #00767d, #319198, #549ea4 to #70bbc1 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyanpetrichorfive-stophigh-contrast
#004b50
#00767d
#319198
#549ea4
#70bbc1
The generator opens with #004b50 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.