Jewel palette
Birch Courtyard
Five jewel stops with room to breathe — #1d4e0a grounds, #477639 and #619153 do the talking, #759e69 softens, #90bb84 lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
greenjewelfive-stop
#1d4e0a
#477639
#619153
#759e69
#90bb84
The generator opens with #1d4e0a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.