In general, a chicken with white earlobes will lay white eggs and a chicken with red earlobes will lay brown eggs, but there are define exceptions. Ameraucana/Auracana lay blue eggs but have red earlobes and silkies have blue earlobes but lay brownish eggs. Earlobe colour is about 75% accurate in predicting egg colour.
In general, a chicken with white earlobes will lay white eggs and a chicken with red earlobes will lay brown eggs, but there are define exceptions. Ameraucana/Auracana lay blue eggs but have red earlobes and silkies have blue earlobes but lay brownish eggs. Earlobe colour is about 75% accurate in predicting egg colour.