forced-colors-mode/forced-colors-mode-18.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Forced colors mode - svg.
  Only foreignObject svg elements should have styles
  overridden in forced colors mode.
</title>
<link rel="help" href="https://www.w3.org/TR/css-color-adjust-1/#forced-colors-properties">
<link rel=match href="forced-colors-mode-18-ref.html">
<body>
  <svg height="600" width="600" style="color: orange">
    <text x="0" y="15" fill="red" stroke="blue">
      This text should have a red fill and blue stroke color in
      forced colors mode.
    </text>
    <rect x="0" height="60" y="30" width="180" style="fill: red; stroke: blue;"/>
    <foreignObject x="20" y="100" width="160" height="160" style="color: blue;">
      <div xmlns="http://www.w3.org/1999/xhtml">
        This text should be CanvasText in forced colors mode.
      </div>
      <svg height="20" width="20">
        <rect x="0" height="20" y="0" width="20" style="fill: green; stroke: purple;"/>
      </svg>
    </foreignObject>
  </svg>
</body>