Sounds like a tree frog
They are small, have tails, and are brownish green.
Probably a toad.
Usually brownish-green, usually dark and filled with small life.
peppercorns look like small brownish black balls that are used for seasoning food
Key limes are very small green limes. It is a light green.
Kiwi
a small cabbage white
Green for certain. Beyond that it's hard to say, really. The light may look green but contain small amounts of other colors as well.
A little bit of black It depends on the green you're starting with. Try adding a touch of brown. Experiment. Small touches of a darker green, brown, black, red, russet, umber, or a darkened burnt orange may change in that direction.
You mix yellow with small amounts of black
A green mouse. Because the mouse is small and the opposite of pink on a color wheel is green (light green.)
Magnetite is a mineral that is part of the spinel group. It is considered the most magnetic mineral that naturally occurs on Earth. It is black or brownish black in color and can often be found with small pieces of iron attached to it.