When do graphics or standalone icons need to pass contrast requirements?

The correct answer emphasizes that graphics or standalone icons must meet contrast requirements when they play a crucial role in user comprehension. This principle aligns with accessibility guidelines that aim to ensure all users, including those with visual impairments, can perceive content effectively.

In scenarios where graphics or icons serve as functional elements—such as buttons, navigation aids, or indicators—they should have sufficient contrast with the background to be easily distinguished. This not only supports users with visual disabilities but also enhances overall usability by ensuring that all users can interact with and understand the interface fully.

While it is true that some graphics might not require high contrast if they are purely decorative and do not convey important information, any graphic that contributes to content interpretation must adhere to contrast standards. Therefore, it is essential to assess the purpose of each graphic or icon when determining if it needs to meet these guidelines.