The complement of yellow is bluish purple blue
I present another answer to the secondary question about what complementary color means.
Do Colours have opposites?
Colors that are opposite each other on the color wheel are considered to be complementary colors (example: red and green).
What is opposite color of orange?
Directly opposite on the color wheel, blue tones are a natural fit for orange. These complementary colors look especially stunning when used in saturated shades, such as red-orange and indigo blue.
What is the opposite of light yellow?
The complement of any primary color can be made by combining the two other primary colors. For example, to achieve the complement of yellow (a primary color) one could combine red and blue. The result would be purple, which appears directly across from yellow on the color wheel.
Whats the opposite of pink?
To return to the original question, “What is the complement of pink?” What do you think it is? You know that red is the base color of pink, therefore, a guess of some hue of green would be correct. This 12-hue color wheel shows a bright yellow-green as the complement of pink.
What is opposite of purple?
The opposite of purple is yellow on the color wheel. Purple is also considered yellow’s complimentary color.
What’s the opposite color of green?
Red is green’s complimentary color because they are opposite one another on the color wheel. Because of their high contrast, complimentary colors such as red and green can produce some very interesting visual effects when used in the same piece of artwork.
What is the opposite color of red?
The opposite of the color red is green. Red and green are colors that appear opposite of each other on the color wheel.
What is the opposite color of black?
The opposite of black is white, as white is what humans perceive when confronted with all wavelengths of light at the same time. This is analogous to the argument that the opposite of nothing is everything.