Nebula palette
Halcyon Harbor
From #006667 ink through #009395, #39afb1, #61bcbe to #7fdadb light, Halcyon Harbor is a tetradic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006667
#009395
#39afb1
#61bcbe
#7fdadb
The generator opens with #006667 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.