Nebula palette
Tranquil Crater
From #006c90 ink through #0098c9, #3ab5e7, #65c3ee to #9adeff light, Tranquil Crater is a analogous progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#006c90
#0098c9
#3ab5e7
#65c3ee
#9adeff
The generator opens with #006c90 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.