Well, yes, eye color will change when you are angry. And in common, when you are angry, it is possible for your eyes to have some eye color such as red, for angry will just make your eyes have high blood pressure. According to some experts, the color of your eyes can change with the emotion and weather. And generally speaking, if your emotion is low, it can turn to light grey and light blue. And on the other hand, when you feel angry, or others, it will just make you have some eye bright colors, such as red. Besides, the weather can be another factor too. For many people, when it is really sunny outside and the sunlight hits your eyes, the eye color will become brighter. By the way, even some drug which will have side effect that it can change the color of your eyes. So just pay more attention to it.
