Tropical palette
Opal Brook
Dark anchor, working middle, light release: #565600, #7f7f00, #9a9b31, #a8aa56, #c4c672 form a triadic tropical set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
yellowtropicalfive-stop
#565600
#7f7f00
#9a9b31
#a8aa56
#c4c672
The generator opens with #565600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.