The present disclosure relates to an illumination apparatus, an illumination system and an illumination control method. The illumination apparatus comprises: a first light emitting assembly configured to generate a first radiated light having a first color temperature and a first light intensity, wherein the first light intensity is adjustable; a second light emitting assembly configured to generate a second radiated light having a second color temperature and a second light intensity, wherein the second light intensity is adjustable and the second color temperature is lower than the first color temperature; and a third light emitting assembly configured to generate a third radiated light having a preset color and a third light intensity, wherein the preset color and the third light intensity are adjustable; wherein a color temperature of a radiated light generated by the illumination apparatus is configured to be adjusted by adjusting at least one of the first light intensity and the second light intensity.