Yellow is a secondary color formed by mixing red and green.

Complementary colors are colors that, when combined, produce white light.

Backlighting is a lighting technique where the light source is positioned behind the subject, creating a silhouette effect.

Tonal range refers to the range of brightness values in a photograph, from pure white to pure black.

Lower color temperatures, such as 2700K, produce warm, yellowish light, while higher color temperatures produce cooler, bluish light.

A color wheel is a circular representation of colors, used to identify complementary colors and create harmonious color schemes.

Soft lighting is achieved by using a large, diffused light source, resulting in softer shadows and a more even distribution of light.

Hue refers to the dominant wavelength of light, which determines the color we perceive.

Monochromatic contrast is not a type of color contrast, as it involves variations in the lightness or darkness of a single color.

Luminance refers to the intensity of light, which determines how bright or dark a color appears.

Sidelighting is a lighting technique where the light source is positioned to one side of the subject, creating shadows and highlights that emphasize texture and depth.

Saturation refers to the purity of a color, which determines how intense and vivid it appears.

Daylight typically has a color temperature of around 6500K, producing a cool, bluish light.

Value refers to the lightness or darkness of a color, ranging from pure white to pure black.

Rim lighting is a lighting technique where a light source is positioned behind the subject, creating a thin outline of light around the edges.