What is accessible about a background that does not differ significantly in contrast from the text color? See https://www.w3.org/WAI/WCAG22/Understanding/contr

What is accessible about a background that does not differ significantly in contrast from the text color? See https://www.w3.org/WAI/WCAG22/Understanding/contrast-minimum https://www.w3.org/WAI/WCAG22/Understanding/contrast-minimum "The intent of this success criterion is to provide enough contrast between text and its background, so that it can be read by people with moderately low vision or impaired contrast perception, without the use of contrast-enhancing assistive technology."