Similar to other chicken types, ayam cemani eggs' color is cream. Has no different color from others. What makes it different happens when the egg yolk which is yellow in the beginning, then it turns slowly into black color (but not black). It happens when the embryo starts to appear which means the egg is of good quality.
That’s only some information about black eggs. However, if you are looking for information about black
Ayam Cemani Eggs, don’t expect anything because no chicken can lay black eggs. Remember that black chicken breeds do exist, but not for the black chicken egg.