The rgba() Function

New in CSS3

Specifies a color in the sRGB color space by specifying red, green, and blue values, plus an alpha value to specify opacity.

Syntax for rgba()

	Syntax
CSS	rgba(R,G,B,<alpha-value>) extends rgb() with an <alpha-value> where 0 is fully transparent and 1 is fully opaque

Recommended Links

• CanIUse.com: Search "rgba()" (compatibility information)
• CanIEmail.com: Search "rgba()" (email client compatibility information)
• CSS4: rgba()
• MDN: rgba()

Search Engine Links (for more information)

• Bing "CSS rgba function"
• Google "CSS rgba function"