Solid colors are hues that are uniform and consistent throughout, without any patterns or variations. They can be found in various forms, such as paint, fabric, or digital graphics. Solid colors are often used in design and art to create a clean and simple look, making them versatile for different applications. In color theory, solid colors can be categorized into primary colors, like red, blue, and yellow, which cannot be created by mixing other colors. Secondary colors, such as green, orange, and purple, are formed by combining primary colors. Solid colors play a crucial role in visual communication and aesthetics.