Throw into the mix lighting, undertones and the fact that the color you see on your computer screen can be completely different than the one you bring home...
Nature is amazing. It is a color magician, putting colors together with expert eye. I love the collection of eggs above for that very reason. Speckled gray, cream, beige, brown and that perfect color - robins egg blue. Now, if I could only find paint in that color .... Oh, wait... I can!