The term '2021 new color' typically refers to the introduction of new color schemes or palettes that were popular or widely adopted in the year 2021. This could relate to fashion, interior design, automotive, or any other field where color plays a significant role. Each year, various organizations and color experts predict or announce colors that are expected to be trendy. For example, the color of the year is announced by the Pantone Color Institute. In 2021, the color of the year was 'Illuminating,' a bright yellow, symbolizing light, happiness, and optimism.