Color “the quality of an object or substance with respect to light reflected by the object” (Dictionary.Com)

Light reflected from something to the eye.

Hue “one of the main properties of a color, the degree to which a stimulus can be described as similar to or different from stimuli that are described as red, green, blue, and yellow” (Wikipedia)

A property of color that calculates by which color it represents.

Saturation “In graphics and imaging, color saturation is used to describe the intensity of color in the image.” (Webopedia)

A photo with very bright light.

Intensity “the measurable amount of a property such as Brightness.” (google)

To have a lot of something