Value is the brightness of the main color. And chroma is the degree of saturation of the color (deep blue for instance). For plants, this system was adapted by the Royal Horticulture Society in England in to a series of color charts which is a standard for describing flower colors.
exists and is an alternate of . Dr. Dre (Andre Young) is 51 years old (birthdate: February 18, 1965). Dr. Dre (Andre Young) is 51 years old (birthdate: February 18, 1965).
He's 15 years old. There are many other chara â¦ cters from his title including, Dr. Robotnick, Tails, Knuckles, Shadow, Rouge, Amy, Jet, and a wide cast of characters! He began from the Sonic the Hedgehog game, first introduced in 1991.