Tropical palette
Cinder Ridge
From #006b64 ink through #00998f, #3ab5ab, #64c2b9 to #81e0d6 light, Cinder Ridge is a tetradic 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 for large text.
cyantropicalfive-stop
#006b64
#00998f
#3ab5ab
#64c2b9
#81e0d6
The generator opens with #006b64 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.