Nebula palette
Frosty Library
From #00716f ink through #009f9d, #3cbcb9, #67c9c6 to #85e6e3 light, Frosty Library is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#00716f
#009f9d
#3cbcb9
#67c9c6
#85e6e3
The generator opens with #00716f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.