In addition to using color, include a text character to denote the information. While this may add to the visual appeal of the form for most users, the background may make it difficult or impossible for some users with visual impairments to read the data on the form. Many users need high contrast between the background and foreground objects in order to read the documents. To enable users to turn off patterned backgrounds, open the Form Properties box and select the Form Background tab. This option is selected by default in R5.
Testing Check the product to ensure that it complies with accessibility requirements.
Print the document on a black and white printer and verify you can still understand the information that was displayed in color on the screen. Set your display to monochrome and verify you can still understand the information that was conveyed in color on the screen.