Nebula palette
Halcyon Crater
Dark anchor, working middle, light release: #118099, #3a845e, #00857e, #56a078, #35a199 form a tetradic nebula set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun.
cyannebulafive-stop
#118099
#3a845e
#00857e
#56a078
#35a199
The generator opens with #118099 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.