Matcha palette
Nightfall Foundry
From #005239 ink through #007f5b, #339b75, #57a786 to #73c4a2 light, Nightfall Foundry is a tetradic progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
tealmatchafive-stop
#005239
#007f5b
#339b75
#57a786
#73c4a2
The generator opens with #005239 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.