Acid palette
Umber Dune
Umber Dune runs #005f5e through #008c8b, #37a8a7, #5eb5b4 to #7bd2d0 in five measured steps, the analogous 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 for large text.
cyanacidfive-stop
#005f5e
#008c8b
#37a8a7
#5eb5b4
#7bd2d0
The generator opens with #005f5e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.