Grey/Gray is classified as a neutral color- the product of black and white when mixed in equal parts. Because the neutral colors are not included on the color wheel, they do not have complementary colors- that is, colors that sit opposite of each other on the color wheel.
According to the principles of color theory in studio art, the complementary color of green is red.
red
blue
Red
The complementary color to silver is a shade of dark gray. This creates a visually appealing contrast between the two colors.
When two complementary colors are mixed together, they create a neutral color (such as gray or brown) depending on the proportions of each color used. This is because complementary colors cancel each other out and when mixed, they result in a desaturated color.
It's a complicated answer. The following content is according to the wikipedia page linked: 1. According to color theory, mixing complementary colors produces a neutral color (white, black or gray). 2. According to afterimages based on the sensors in our eye, a complimentary color is the one that's left behind after we stop staring at a particular color for a long time. 3. In art, complementary colors produce brown or gray on combining.
To turn a color gray you need to add its contemporary color (the color opposite of it on a color wheel). Greens contemporary color is red but it will probably be to dark so add some white to get a nice gray.
Grey/Gray is classified as a neutral color- the product of black and white when mixed in equal parts. Because the neutral colors are not included on the color wheel, they do not have complementary colors- that is, colors that sit opposite of each other on the color wheel.
The complementary color of magenta is green.
When you mix complementary colors together, they create a neutral color like gray or brown. This happens because the colors cancel each other out when combined.
Green and magenta are complementary colors, so when mixed together, they create a shade of gray.
Purple is the complementary color to yellow and will cancel out its appearance. When mixed together, purple and yellow create a neutral gray or brown color, effectively canceling each other out.
You can lower and soften the intensity of a color by adding white or gray to it, creating a tint or tone respectively. Another way is to mix the color with its complementary color to neutralize its intensity. Additionally, diluting the color with water or a transparent medium can also help soften its appearance.
The original complementary color model only saw colors in primary and secondary pairs such as red-green, yellow-violet, and blue-orange. In the newer RGB model, complementary colors that are mixed at the right amounts will produce either black or white.
When you mix red and cyan together, you get a shade of gray or a desaturated color because they are complementary colors that cancel each other out.