- Monochromatic: Uses variations in lightness and saturation of a single color. It creates a clean, elegant look. - Analogous: Combines colors that are next to each other on the color wheel, offering a harmonious and pleasing palette. - Complementary: Uses colors opposite each other on the color wheel, providing high contrast and vibrant look. - Triadic: Involves three colors evenly spaced on the color wheel, creating a balanced yet dynamic scheme.