Jewel palette
Luminous Mesa
Five jewel stops with room to breathe — #2e6610 grounds, #598f43 and #74ab5e do the talking, #89b977 softens, #a5d693 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
greenjewelfive-stop
#2e6610
#598f43
#74ab5e
#89b977
#a5d693
The generator opens with #2e6610 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.