input: [EITAS] 1194.21(j) [Category] Software Applications and Operating Systems [Supporting Features] Not Applicable. BNCollege.com platform does not permit users to adjust color and contrast settings. [Summary of Supported] Not Applicable [Section 508 Rule] 
output: When a product permits a user to adjust color and contrast settings, a variety of color selections capable of producing a range of contrast levels shall be provided.