Using the page attribute render-as="pdf" is giving me a monochrome PDF despite the use of CSS on the page to set the background-color in some table cells. The background colors render fine in HTML but are absent in PDF. Is it possible to get color in the PDF (color fidelity not an issue)?

Using the page attribute render-as="pdf" is giving me a monochrome PDF despite the use of CSS on the page to set the background-color in some table cells. The background colors render fine in HTML but are absent in PDF. Is it possible to get color in the PDF (color fidelity not an issue)?