Nebula palette
Russet Hollow
From #004b47 ink through #007770, #31928b, #549f98 to #70bcb4 light, Russet Hollow is a monochromatic progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#004b47
#007770
#31928b
#549f98
#70bcb4
The generator opens with #004b47 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.