Daylight palette
Copper Lagoon
Copper Lagoon runs #005f69 through #008c99, #37a8b5, #5fb5c0 to #7cd2de in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#005f69
#008c99
#37a8b5
#5fb5c0
#7cd2de
The generator opens with #005f69 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.