Which of the following best describes a 'Shade' in color theory?

In color theory, a "shade" refers specifically to a hue that has been mixed with black. This addition of black darkens the original color, creating a deeper and often more muted tone. Shades allow for a broader range of expression in color combinations and design; they can enhance contrast and depth in creative works.

Understanding this concept is crucial for floral design, where the interplay of colors can dramatically affect the emotional and visual impact of a bouquet or arrangement. While mixing a hue with white results in a "tint," which lightens the color, the essence of a shade remains grounded in the darkening process brought on by the addition of black.

This distinction is vital in applying color theory to design practices, as it aids designers in creating visually appealing arrangements that consider the full spectrum of color variations.