Monochrome palette
Soft Reef
Five monochrome stops with room to breathe — #1c4c00 grounds, #43742f and #5d8f49 do the talking, #719c62 softens, #8cb97c 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.
greenmonochromefive-stop
#1c4c00
#43742f
#5d8f49
#719c62
#8cb97c
The generator opens with #1c4c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.