Section 3 · What Digital Images Are Made Of
Color Models and Profiles
- Definition
The systems (RGB, CMYK, HSB) used to define and reproduce color, and the profiles that ensure consistent color across devices.
- Why it matters
Color that looks right on screen can shift or fail entirely in print if the model and profile aren’t matched to the output.

RGB vs. CMYK. What's the difference. Vista Print. 
Color Theory Chart by csiling. This diagram illustrates foundational color properties including CMYK, RGB, RYB, and Grayscale modes, alongside hue, saturation, brightness, temperature dynamics (warm vs. cool), and monochromatic structures. Standard Educational License. - See also