Prairie palette
Topaz Grove
From #004854 ink through #007384, #318e9f, #539caa to #6fb8c7 light, Topaz Grove is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
cyanprairiefive-stophigh-contrast
#004854
#007384
#318e9f
#539caa
#6fb8c7
The generator opens with #004854 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.