The color of the table borders as a whole is set with the BORDERCOLOR attribute of the tag. Next, we’ll look at setting the light and dark shades of the border. First, we’ll look at setting the borders to a single color.
In this section we’ll look at setting the colors of table borders. Instead of bordercolor, use CSS to style tables. Browser support for this attribute is limited and using it may produce unexpected results. This attribute is obsolete and should not be used. The following information is provided for it’s historical value. The Table Bordercolor Attribute is Obsolete