Nebula palette
Polar Foundry
Polar Foundry runs #007573 through #00a3a1, #3dc0bd, #69cdca to #87ebe8 in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#007573
#00a3a1
#3dc0bd
#69cdca
#87ebe8
The generator opens with #007573 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.