Nebula palette
Tawny Library
Five nebula stops with room to breathe — #004c63 grounds, #007698 and #3291b4 do the talking, #559fbd softens, #71bcdb lifts. The triadic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#004c63
#007698
#3291b4
#559fbd
#71bcdb
The generator opens with #004c63 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.