Just called the customer service and the sales rep told me it's ivory with yellow undertone. Basically, she did a search in the their site with that color and guessed the color for me.

Told me about it so I did the same. Some pix I see pinkish, some I see ivory and one I see taupe.

I think I just may have to order the pants home to know its exact color.
Btw, that sauce looks absolutely delish!!