Monochrome palette
Velvet Bookshop
From #126600 ink through #3c912f, #59ad4c, #74ba69 to #90d885 light, Velvet Bookshop is a split-complementary 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.
greenmonochromefive-stop
#126600
#3c912f
#59ad4c
#74ba69
#90d885
The generator opens with #126600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.