System colorsThe system color CSS keywords, such as ButtonBorder or LinkText, allow you to match default colors from the user agent.color-typesColor typeswidely2015-07-292018-01-29https://drafts.csswg.org/css-color-4/#css-system-colorshttps://developer.mozilla.org/docs/Web/CSS/Reference/Values/system-colorcss.types.color.system-colorcss.types.color.system-color.accentcolor_accentcolortextcss.types.color.system-color.buttonbordercss.types.color.system-color.markcss.types.color.system-color.marktexthttps://nowyoucanuse.com/features--system-color.html