Monochrome palette
Dusky Reef
From #00657a ink through #0092ae, #39aecb, #62bcd5 to #7fd9f2 light, Dusky Reef is a analogous progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#00657a
#0092ae
#39aecb
#62bcd5
#7fd9f2
The generator opens with #00657a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.