Permanent Green Light

Permanent Green Light is a handy color to have opaque also, it doesn't make a very dark neutral but as a pre-made color I wouldn't want to do with out it either.

Mussini Permanent Green Light color panel is on the warm side of Transparent Thalo Green. (background color)
Mussini Opaque Green Light color panel is on the cool side of Transparent Thalo Green. (top color)

Opposite color 36RCW#13, Quinacridone Magenta, Transparent, PR:122