Pastel palette
Opal Shrine
Dark anchor, working middle, light release: #174f00, #407730, #5a924b, #709f63, #8bbc7e form a monochromatic pastel set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
greenpastelfive-stop
#174f00
#407730
#5a924b
#709f63
#8bbc7e
The generator opens with #174f00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.