Living room deserves nothing but the best directly from the floor to the ceiling. You must therefore give the best you can afford and choose the colors and designs that will give you the best decor. Remember, this is the room you spend time with anyone visiting you. You can choose different colors for curtains, rugs and other things, but you should at least get a black sofa for the following reasons.
Essential for Cool Colors
You can choose your favorite combination of different colors to give your room the best look but for excellent style you must have black somewhere to fill your color scheme and give the best you can. A black floor can make your room look dark, black walls are not good either, and you can't have a black roof. That means for a perfect blend of colors, a black sofa and let the other items have the colors you think is okay for you.
Most neutral color
Other colors may not look good when combined with some colors. Black is a neutral and in fact you can match it with any color. In fact, with a black sofa you can choose which color you love and be sure it will match and finish it well. Others may collide but black will not even come on strange combinations.
Many other reasons make black a nice color, but the above are just two to give you a picture of what it means to have it.