Daylight palette
Perennial Mesa
Dark anchor, working middle, light release: #006376, #008faa, #38abc7, #60b9d1, #7ed6ee form a tetradic daylight set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#006376
#008faa
#38abc7
#60b9d1
#7ed6ee
The generator opens with #006376 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.