There are many retailers that sell colored cellophane, including Hobby Lobby, both in stores and online. Search its online store to view available options in several colors, including orange, hot pink and red in 25 foot rolls.
Jo-Ann is another craft store that offers colored cellophane; chose from shades such as pink, green, blue and even clear in five foot rolls. For cellophane in sheets as well as rolls, visit Walmart.com to view available choices. To see a wide range of colored cellophane varieties and sizes, check out Amazon.com. Select from sheets, bags and rolls in lengths of up to 100 feet.