Definition: White wine differs from red wine in, first and most obviously, color. Under that skin, the pulpy part of a white grape is the same color as that of a red grape. The skin dictates the end color for red wine, which differs from the white's color determinates.
This is mainly due to the pressing of the grapes. When white grapes are picked, they are immediately pressed and the juice is removed from the skins with little contact.
Color in white wine does vary, often from the type of grape, occasionally from the use of wood. Listed on left side navigation are a few of the most common white varieties in the world wine market. They are listed from lighter bodied, and lighter colored, to fuller bodied with deeper colors. The list is not set in stone – winemaker's decisions and climate may affect the end result of a white wine's body and color. Note the category Other Whites is a mix light, medium and heavier bodied wines.