Nebula palette
Oat Lane
Five nebula stops with room to breathe — #004a48 grounds, #007673 and #31918e do the talking, #549e9b softens, #70bbb7 lifts. The tetradic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#004a48
#007673
#31918e
#549e9b
#70bbb7
The generator opens with #004a48 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.