👉 The concept of "colourless" in the context of color theory is a term used to describe an object or phenomenon that has no color. This can be seen in many areas of science, art, and everyday life. In color theory, colors are perceived differently by our eyes depending on how we perceive them. For example, red and green have similar wavelengths in the visible spectrum, but their intensity and brightness can differ greatly. Similarly, blue is perceived as a cool shade of green, while red