CMYK Color
CMYK (Cyan, Magenta, Yellow, Key/Black) is a subtractive color model used primarily in color printing and graphic design. It works by combining varying percentages of these four ink colors to produce a wide range of colors on physical media like paper. Unlike additive color models like RGB, CMYK subtracts light wavelengths to create colors, making it essential for accurate color reproduction in print materials.
Developers should learn CMYK when working on projects involving print design, such as creating PDFs, brochures, or packaging, to ensure colors appear correctly in physical outputs. It's crucial for web-to-print workflows, where digital designs (often in RGB) must be converted to CMYK for printing, preventing color mismatches and ensuring professional results in industries like publishing and marketing.