Monochrome palette
Spruce Parlor
From #264c00 ink through #3f7800, #59932c, #6fa14e to #8abd69 light, Spruce Parlor is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
chartreusemonochromefive-stophigh-contrast
#264c00
#3f7800
#59932c
#6fa14e
#8abd69
The generator opens with #264c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.