Do some breeds of chickens lay colored eggs?

Yes, some breeds of chickens lay colored eggs. Here are some examples:

1. Easter Eggers: These chickens are known for laying eggs in various shades, including blue, green, olive, and pink.

2. Araucana: Araucana chickens lay blue or greenish eggs.

3. Ameraucana: Similar to Araucanas, Ameraucana chickens lay blue or greenish eggs.

4. Barnevelder: Barnevelder chickens lay dark brown eggs.

5. Rhode Island Red: Rhode Island Red chickens lay reddish-brown eggs.

6. Marans: Marans chickens lay dark chocolate-colored eggs.

7. Welsummer: Welsummer chickens lay dark brown eggs with speckles.

It is important to note that not all chickens within a breed will necessarily lay colored eggs, as genetics and individual variations can influence egg color. Additionally, diet and environmental factors can affect the shade and intensity of the egg color.