D65 Illuminant

D65 is a standard illuminant used in color science and photography to represent natural daylight conditions. It simulates a soft, balanced light with a color temperature of about 6500 Kelvin, resembling mid-morning sunlight. D65 is important for ensuring consistent color reproduction, as it provides a reference point for designers, photographers, and manufacturers. By using D65, professionals can accurately compare colors under a commonly accepted lighting condition, helping to maintain color fidelity across different devices and materials.