The Canadian flag primary colors are red and white. Use these color values if you need their national colors for any of your digital or print projects. Follow this link. Technical description. The National Flag of Canada is a. The National Flag of Canada often simply referred to as the Canadian flag, or unofficially as the Maple Leaf or l'Unifolié (French: [l‿ynifɔlje]; lit. 'the one-leafed').