Matcha palette
River Junction
From #006232 ink through #00914d, #37ad67, #5eba7e to #7bd799 light, River Junction is a analogous 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
#006232
#00914d
#37ad67
#5eba7e
#7bd799
The generator opens with #006232 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.