![]() These changes can be a sign of a serious condition, such as pigmentary glaucoma. We do want to point out that if your eye color changes dramatically, or if only one eye changes color, it’s important to see a doctor. There are even theories that eye color influences personality. Usually, this is a slight difference, but it’s the reason why some people say their eyes change color when they’re mad or happy. When the pupil changes, the pigments in the iris contract or expand, causing the eye to change color. EmotionĬertain emotions are also said to change the color of your eyes. These changes happen because of melanin production in the body and/or pigment changes in the iris. Light brown eyes can get lighter and look hazel, whereas hazel eyes can get darker. About 10-15 percent of Caucasian people (mostly those with light eyes) have eyes that change color in later life. To much surprise, it’s not just babies’ eyes that change color. Plus, there are other combinations such as gray or hazel. ![]() However, if one parent has brown eyes and the other has blue eyes, it’s not a given that the baby will end up with brown eyes. So, if both parents have brown eyes, it’s likely that their child will, too. Typically, dark colors dominate, so brown will win over green, and green will win over blue. It can take some children three years to get their full eye color. However, melanin usually starts developing after birth, which is why babies’ eyes darken. Most Caucasian babies are not born with melanin, a brown pigment. ![]() Have you ever noticed that a baby’s eye color can change after birth? This happens because melanin is being produced. In other words, there is no “set” color but several possibilities based on the genetic information. The baby could have brown eyes, blue eyes or green eyes. These two genes account for the most common eye colors, including brown, blue and green.Īdditionally, there are multiple possibilities for what can come from the genes in terms of eye color. Human eye color comes from three genes in total, and two of them are well-understood. GeneticsĬontrary to what you may have learned in school, eye color is more complex than having dominant (e.g., brown) and recessive (e.g., blue) traits. Whether you are curious about your eyes or your baby’s eyes, here is some information on what influences eye color. No wonder why people are fascinated by their baby’s eyes and if/when they will change! There are actually several different things that can affect your eye color, which is part of their mystery. Have you ever wondered why your eyes are the color they are? Most people assume their eye color is a mix of both parents, but it’s more complicated than this.
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