Green: Using the green dot means your meal consisted of real foods that give you energy fueling nutrients. These nutrients include protein, carbohydrates, fat, water, vitamins, and minerals. This would mean mostly vegetables and protein and less carbs.
Yellow: Using the yellow dot means having equal amount of carbs as you do protein and vegetables together.
Red: Using the red dot means your meal consisted of ¾ carbs and only ¼ vegetables and protein.
Tan: Use when you have skipped a meal.