no, black, grey, and white are not truly classified as colors. blue, red, and yellow are the primary colors, and all other colors are simply combinations of the primary ones.
If you mix yellow and black, you will get a darker shade of yellow called olive green or dark yellow. The black color would darken the yellow, resulting in a muted or earth-toned shade.
cyan(shade of blue) magenta(shade of pink/purplish) yellow and black
Heliconias are primarily red with greenish-yellow tips and black spots.
A darker yellow....actually, yellow and purple make a darker yellow. Yellow and black make an olive green color, but the shade will depend on the amounts of each color you use to mix.
Mixing red, yellow, and black makes a shade of orange. If you use very little black it will be more recognizable as orange. If you use more red it will be darker, while more yellow will make it lighter.
When yellow is added to black, it creates a shade of dark green or olive green, depending on the ratios of the colors used. Mixing yellow with black can also create a muddy or murky greenish-brown color.
Black isn't actually a color..neither is white for that matter. Black is considered a shade. And white is considered a tint. my fave "color" is black, so i asked mt art teachers all through school which colors made black...they all gave the "shade" response :)
You could get a mossy green colour (colour of the bag below) though it can change depending on how much yellow you put in.
A typical mix would be blue and yellow but black and yellow also gives a sort of dull shade of green
A kind-of darkish brownish greenish, almost like a yellowy olive color.
Black,Yellow,Neon Green, Any shade of red.
Yellow, green, and red mixed together will create a shade of brown.