Monochrome palette
North Plaza
North Plaza runs #3f6d00 through #669838, #81b455, #95c272 to #b2df8e in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
chartreusemonochromefive-stop
#3f6d00
#669838
#81b455
#95c272
#b2df8e
The generator opens with #3f6d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.