What colour chopping board for raw meats?

Red boards for red meat.

Brown boards for cooked meat.

Yellow boards for poultry.

Many restaurants use color coded chopping boards to avoid cross contamination.

Certain colored boards are used for specific food items such as red meat, poultry, fruit and veggies.

Red boards are typically used for red meat.

Using different colored boards does no good if they are not washed regularly. ANY board whether wood or plastic, should be washed after every usage.