Nebula palette
Restful Beacon
From #004c46 ink through #00786f, #319389, #54a097 to #71bdb3 light, Restful Beacon is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
tealnebulafive-stophigh-contrast
#004c46
#00786f
#319389
#54a097
#71bdb3
The generator opens with #004c46 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.