"bluish green" is a correct and usable phrase in written English.
You can use it to express a color that is a mix between blue and green. For example, you can say, "She was wearing a bluish green dress."
Chin and throat (gorget) metallic bluish green.
The tail is bluish green, abruptly tipped with black.
Specimens with a fine green or bluish green colour may be used as ornamental stones.
Males of this family are reddish brown; females are bluish green.
The long-stalked bluish green fruits are about 4 5 cm (1.6 2 inches) long.
Loden cloth is dyed in several colours, but bluish green is the most common.
Prosecutors also introduced the bluish-green shirt Mr. Christofi, 55, was wearing when he was shot.
I've placed them in front of the bluish-green foliage of boltonias (B. asteroides).
That called for stripping down to nothing and diving into bluish-green waters.
Halogenation of the benzene rings alters the shade to bluish-green and green.
The male has a bluish-green throat and chest, a white belly, and a forked tail.
