A color cast changes the hue (color) of a selected part of an image while keeping the saturation and brightness intact. Viewing an image with a color cast can be similar to viewing it through colored lenses on eyeglasses. A commonly known color cast (in graphic design) is a duotone.
Meaning of COLR CAST in English
DAX English glossary of key connectivity terms. Английский глоссарий основных терминов по коммуникациям DAX. 2012