Saturation (Purity): A color's saturation describes how pure the color's hue is. A color with high saturation will be pure and vivid, whereas a color with low saturation will appear more pale and weak. Lightness: The lightness property of color tells us how light or dark a color is based on how close it is to white.
Caldwell, Idaho. Caldwell is a city in and the county seat of Canyon County, Idaho, United States. The population was 46,237 at the 2010 census. Caldwell is considered part of the Boise metropolitan area. Caldwell is the home of the College of Idaho and College of Western Idaho.
Caldwell County was originally part of Ray County. The first white settler was Jesse Mann, Sr., who settled one-half mile northeast of the public square of Kingston on Shoal Creek in 1831. The early settlers moved back south in 1832 for better protection during the Black Hawk War uprising.