Monochrome palette
Sienna Dune
Sienna Dune runs #006186 through #388bb4, #56a7d1, #73b6da to #8fd3f8 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#006186
#388bb4
#56a7d1
#73b6da
#8fd3f8
The generator opens with #006186 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.