How can I make sure that my website's forms and input fields are accessible for users with disabilities?

Use semantic HTML: Use tags to logically structure your forms and input fields. This will help assistive technologies navigate and understand your website's content.
Provide labels for all input fields: Each input field should have a corresponding label that describes the purpose of the field. This will help users with visual impairments understand each input field's function.
Use placeholder text sparingly: Placeholder text can be difficult for visually impaired users to read, so it should be used sparingly. Instead, use labels to describe the purpose of each input field.
Use appropriate input types: Use appropriate input types, such as text, email, and phone, for each input field. This will help assistive technologies provide each field with the appropriate keyboard and screen reader input.
Ensure that all input fields are keyboard accessible: All functionality on your website, including forms and interactive elements, should be accessible using only the keyboard.
Use clear and concise error messages: If a user makes an error when filling out a form, provide clear and concise messages describing the problem and how to fix it.
Test with assistive technologies: Use assistive technologies like screen readers and magnifiers to test your forms and input fields. This will help you identify any issues that need to be fixed.