Jewel palette
Emerald Courtyard
Dark anchor, working middle, light release: #005c73, #0088a8, #36a4c5, #5db2ce, #7bcfec form a triadic jewel set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005c73
#0088a8
#36a4c5
#5db2ce
#7bcfec
The generator opens with #005c73 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.