Color is not simply a physical property of an object. It is the relationship between light, an object, and an observer. Our brains manage and process this information at amazing speeds, leading us to barely even notice the conclusions and the adaptations that they have made. But, these same wonderfully adaptive qualities of our eyes can trip us up when we are capturing color or even simply trying to remember a color precisely. Understanding color perception can help you to get accurate capture-to-print matching, understand the pitfalls of color correction and even to pick out the exact perfect shade of paint for your walls.
Read the entire article on the Canon Digital Learning Center.