Monochrome palette
Umber Plaza
From #2d6500 ink through #459300, #61af32, #7abd59 to #96da75 light, Umber Plaza is a tetradic progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
chartreusemonochromefive-stop
#2d6500
#459300
#61af32
#7abd59
#96da75
The generator opens with #2d6500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.