Dark Chocolate Eggs: These deep, rich brown eggs are most famously laid by Marans chickens. The pigment is added late in the laying process, almost like a coat of paint. ​Olive Eggs: These are laid by Olive Eggers. These aren't a specific "pure" breed but a deliberate cross that combines the blue gene with the dark brown gene, resulting in various shades of green. ​Light Blue/Green Eggs: Cream Legbars and Ameraucanas are the most common producers of these pastel shades. The color goes all the wa