Accessibility features are web design features that can help you make your web pages more inclusive and usable for people with disabilities, such as visual, auditory, motor, or cognitive impairments. Accessibility features can help you create engaging front-end interactions by ensuring that your web pages are compatible with assistive technologies, such as screen readers, keyboards, and voice commands, and that they follow the web content accessibility guidelines (WCAG), which are standards and best practices for web accessibility. To create accessible web pages, you need to use some of the following features: semantic HTML, which is HTML code that uses meaningful and descriptive tags and attributes, such as headings, lists, and alt texts, to convey the structure and content of the web page, ARIA, which is a set of attributes that can enhance the semantic information and interactivity of the web page, such as roles, states, and properties, and contrast and color, which are design elements that can affect the readability and visibility of the web page, such as font size, color scheme, and contrast ratio.