Daylight palette
Halcyon Estuary
From #00737d ink through #00a1ae, #3cbecb, #68cbd6 to #86e9f4 light, Halcyon Estuary is a tetradic progression that holds together at any size. Use it for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#00737d
#00a1ae
#3cbecb
#68cbd6
#86e9f4
The generator opens with #00737d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.