According to www.nytimes.com, this is the swatch for the year's color of the year. It also has its own definition and reason for these colors to have been chosen. To know more about this you may click here: http://www.nytimes.com/2015/12/08/fashion/pantones-color-s-of-the-year-have-a-political-edge.html?_r=0
Here are some pieces of long prom dresses that are in the shades of the color of the year: Rose Quartz
This Rose Quartz dress can be found in Miss Dress Shop UK.
If you are considering to get married these colors can be your best bet. It will make any wedding magical and colorful with just the right touch of colors. The long dresses also is going to highlight the details of the wedding and the entire entourage.It can also fit any teenager going to celebrate their debut as the colors and the designs of the dresses are elegant and sophisticated. The colors are also a combination of playful but mature feel to the dresses. But these dresses are great to wear for any occassion, with its long flowy style it can turn everyone's heads in any party you will attend.