Nebula palette
Grape Estuary
From #004c4a ink through #007874, #32938f, #55a09c to #71bdb8 light, Grape Estuary is a tetradic progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#004c4a
#007874
#32938f
#55a09c
#71bdb8
The generator opens with #004c4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.