Nebula palette
Opal Gallery
Opal Gallery runs #004c4c through #007778, #319293, #549fa0 to #71bcbc in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#004c4c
#007778
#319293
#549fa0
#71bcbc
The generator opens with #004c4c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.