Matcha palette
Glassy Delta
From #3b4800 ink through #5f711b, #798c3a, #899a57 to #a4b672 light, Glassy Delta 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.
yellowmatchafive-stophigh-contrast
#3b4800
#5f711b
#798c3a
#899a57
#a4b672
The generator opens with #3b4800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.