1. A system for providing a natural language objective assessment of relative color quality between a reference and a source image, comprising: a color converter structured to receive a difference measurement between the reference image and source image and to determine a color attribute change based on the difference measurement; a magnitude index facility structured to determine a magnitude of the determined color attribute change; a natural language selector structured to generate a natural language report of the color attribute change and the magnitude of the color attribute change; and an output module structured to communicate the natural language report to a user of the system.