The term "colour wheel" refers to a circular chart that displays colours in a specific order. It is often used in art and design to help individuals understand and choose colour schemes. There are a variety of synonyms for the term "colour wheel," including "chromatic circle," "colour circle," "hue circle," and "rainbow wheel." These terms all describe the same basic concept, with differences in terminology based on cultural or disciplinary norms. Some designers and artists may also refer to the colour wheel as a "palette," "spectrum", or "colour chart". Ultimately, regardless of its name, the colour wheel is a valuable tool for anyone looking to create visually cohesive pieces.