Monochrome palette
Rosewood Parlor
From #006470 ink through #0091a1, #38adbd, #61bbc8 to #7fd8e6 light, Rosewood Parlor is a analogous 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 for large text.
cyanmonochromefive-stop
#006470
#0091a1
#38adbd
#61bbc8
#7fd8e6
The generator opens with #006470 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.