Blue Hour palette
Vintage Grove
From #721c00 ink through #b13100, #d04f2a, #d7694b to #f68566 light, Vintage Grove is a tetradic 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 for large text.
redbluehourfive-stop
#721c00
#b13100
#d04f2a
#d7694b
#f68566
The generator opens with #721c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.