The phrase "edition color" refers to a specific color that is used exclusively for a limited edition of a product. It distinguishes that particular edition from other versions of the same product. Full definition
The Essential Phone is one of the best looking phones on the market today, and now it's launching three stunning new limited edition color variants. (9to5google.com)
The company is also going to offer special and limited edition color options in select markets throughout the year. (sammobile.com)
But the latest thing I learned was that they just released a new limited edition color called purple rain. (darcyandbrian.com)