The word "greenish" means something that has a color similar to green, but not fully green. It is a lighter or less intense shade of green. Full definition
Stone Taupe is a medium - dark brown taupe color with a matte finish Pewter is a warm grey greenish color with some brown tones with a satin finish. (facetocurls.com)
Abyss is a deep, dark, mysterious blue which has a slight greenish tinge in artificial light. (bayareafashionista.com)
It's a bronze color with a touch of greenish hue. (autolist.com)