Color review to check whether the color of the web page conforms to the WCAG specification

A few days ago, I wrote a tutorial on the "Colour Contrast Analyser Color Contrast Analyzer to Check Legibility and Visual Contrast", which also helped me find a more suitable and consistent WCAG(Guidelines for Web Accessibility) The standard color, in short, the foreground color and background color need to achieve a certain contrast to make reading easier, and can also meet the ...