Matcha palette
Atlas Mill
From #004d36 ink through #107958, #379472, #57a183 to #74be9e light, Atlas Mill is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
tealmatchafive-stophigh-contrast
#004d36
#107958
#379472
#57a183
#74be9e
The generator opens with #004d36 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.