Acid palette
Perennial Crater
Dark anchor, working middle, light release: #006158, #008e82, #37aa9d, #5fb7ac, #7cd4c8 form a tetradic acid set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
tealacidfive-stop
#006158
#008e82
#37aa9d
#5fb7ac
#7cd4c8
The generator opens with #006158 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.