Daylight palette
Firstlight Reef
Dark anchor, working middle, light release: #00545e, #00808e, #349caa, #59a9b5, #76c6d2 form a tetradic daylight set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#00545e
#00808e
#349caa
#59a9b5
#76c6d2
The generator opens with #00545e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.