if you only use a little bit of black you get a dark crimson colour
gray
Try tinting black into a grey color, more white than black. Then add a drop of VERY LIGHT BLUE. note. if needed you can add a couple of drops of silver/grey roof paint. ( makes it a more notable silver and roof paint because it makes it easier to mix and dries slowly)
black and blue and silver
pinkish grey
grey
Red and black
you don't
add a small amount of black paint to the green paint (if it is paint or liquid of some sort) and mix it well. you can vary the darkness by adding more black paint.
A mix of black and white. Make sure it is metallic paint or you will just have grey!
what mixture to get a color magnolia paint
Gray
If you mix all colors of light you will get white. If you mix all colors of pigment/paint you will get black.