What is the percentage of each color of M and Ms?

The percentage of each color of M&M's can vary slightly by production batch, but the general distribution is approximately as follows: 30% brown, 20% yellow, 20% red, 10% blue, 10% green, and 10% orange. These percentages are based on the standard mix used in most M&M's packaging. However, special editions or seasonal varieties may have different distributions.