Nebula palette
Emerald Lighthouse
From #006162 ink through #008e8f, #37aaab, #5fb7b7 to #7cd4d4 light, Emerald Lighthouse is a triadic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006162
#008e8f
#37aaab
#5fb7b7
#7cd4d4
The generator opens with #006162 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.