Modern web design involves more than just creating visually appealing sites; it requires ensuring accessibility for all users, including those with disabilities. Color contrast accessibility is crucial, and developers can use tools like the CSS color-contrast() feature and WebAIM's Contrast Checker to test and enhance the readability of web content by ensuring sufficient contrast between foreground and background colors. Designing accessible interfaces involves considering various user interactions and employing design systems to maintain consistency and efficiency across projects. The tutorial on building a fast-food restaurant website emphasizes using good color contrast practices, like blue on a white background and white on deep blue, to enhance accessibility. It explores the role of the CSS color-contrast() function in automatically determining high-contrast colors and highlights the importance of cross-browser testing for compatibility, particularly using platforms like LambdaTest to simulate real-world conditions. The article underscores the need for inclusive design, aligning with accessibility guidelines to create user-friendly digital experiences.