1. A color reproduction device for color-converting an original image, which is picked up by an image input device under a lighting environment at a time of image-shooting, into an observation image to be observed by an image output device under a lighting environment at a time of observation, the color reproduction device comprising: observation lighting selecting means for selecting one of a plurality of lighting environments as a lighting environment at the time of observation; and color correcting means for color-converting an original image into an observation image by using information regarding said selected one of the plurality of lighting environments and information regarding a lighting environment at the time of image-shooting.