Matcha palette
Turmeric Brook
From #314800 ink through #517211, #6a8d33, #7c9b52 to #97b76d light, Turmeric Brook is a complementary 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.
chartreusematchafive-stophigh-contrast
#314800
#517211
#6a8d33
#7c9b52
#97b76d
The generator opens with #314800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.