Indeed, basically, it is your right to choose the paint color of your house. Thus, you need to make sure that the paint is according to your tastes and desires. But, if you are still confused and cannot decide which color to choose, you can search for the trending color on the internet. Then, you can also ask a painter if you hire a professional painter, like the http://www.onemanandabrush.com, to help you decide which color will be the best for your house as they have better knowledge on paint and paint colors than you.
Before starting to search for the colors, you can start from deciding what kind of style or type is your house. If your house is made in a minimalist type, then, you can search for suitable colors for minimalist houses. In general, the combination of minimalist house paint colors recently tend to the colors are bright but luxurious. For example a combination of green and yellow, blue and white, orange and green. But all back to you to determine the color that fits with the model or type of house that you build.