It sounds cheery & refreshing, lighthearted, happy...

& you can add a whole palette of colors that enhance the mood elevating atmosphere.

paint box colors like lime green or jungle green, bright yellow, bright clear blues, a dash of red.

I don't have an orange sofa, but have two orange slipper chairs that are a really wonderful. They are placed close together, almost like a loveseat. I've had them for about 6 years and haven't tired of the color. I use mostly orange and blue accents. It does make me happy. My chairs are difficult to photograph because of the backlight of large windows, but they are about this color: