Monochrome palette
Vale Marsh
Five monochrome stops with room to breathe — #807e08 grounds, #528a3f and #008f6c do the talking, #9b9a33 softens, #6da65a lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size.
yellowmonochromefive-stop
#807e08
#528a3f
#008f6c
#9b9a33
#6da65a
The generator opens with #807e08 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.