In the Lab Model (also known as CIELab or CIE L*a*b*)
The Lab color model was developed in 1931 by La Commision internationale de L'Eclairage (CIE). It is device independent, and uses synthetic primary colors to more closely model the way the human eye perceives color.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries