Matcha palette
Saffron Harbor
From #00643b ink through #089259, #3aae73, #60bb88 to #7dd8a3 light, Saffron Harbor is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
greenmatchafive-stop
#00643b
#089259
#3aae73
#60bb88
#7dd8a3
The generator opens with #00643b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.