Nebula palette
Raisin Cellar
Five nebula stops with room to breathe — #137d96 grounds, #37815c and #00827c do the talking, #549d76 softens, #349e97 lifts. The tetradic bones keep it coherent across museum exhibition graphics with long sightlines.
cyannebulafive-stop
#137d96
#37815c
#00827c
#549d76
#349e97
The generator opens with #137d96 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.