Frost palette
River Gallery
Dark anchor, working middle, light release: #005e38, #008c56, #36a870, #5cb584, #79d2a0 form a tetradic frost 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.
greenfrostfive-stop
#005e38
#008c56
#36a870
#5cb584
#79d2a0
The generator opens with #005e38 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.