Monochrome palette
Satin Gazebo
Five monochrome stops with room to breathe — #00717e grounds, #009fb0 and #3cbccd do the talking, #68c9d8 softens, #86e7f5 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 for large text.
cyanmonochromefive-stop
#00717e
#009fb0
#3cbccd
#68c9d8
#86e7f5
The generator opens with #00717e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.