That depends on what you mean when you refer to a beige off white color. For some people, this description can imply different shades, such as ivory, light tan, champagne, or even a warm light gray. It's all a matter of personal preference.
If you're looking for specific colors, there are some resources you may find helpful. The Pantone Color System is one way to determine specific colors, and their websites can help you compare different shades. Another great source is Sherwin-Williams, which offers a variety of samples and swatches.
Finally, it may be helpful to take a look at what is already in your home for styling purposes, even if the colors don't match exactly. What colors are already in the room and what types of materials are in the area? Do you want something that will match or contrast? Knowing these factors can help you decide which dck color would work best for you.