css-svg-filter-1.html

<!DOCTYPE html>
<title>CSS + SVG filters</title>
<style>
  .filtered {
    filter: url(#achromatomaly);
  }
  svg {
    height: 0;
    width: 0;
  }
</style>
<svg>
  <filter id="achromatomaly">
    <feColorMatrix values="0.618 0.320 0.062 0.000 0.000
                           0.163 0.775 0.062 0.000 0.000
                           0.163 0.320 0.516 0.000 0.000
                           0.000 0.000 0.000 1.000 0.000">
  </filter>
</svg>
<img src="https://placekitten.com/600/600" alt="">
<img src="https://placekitten.com/600/600" alt="" class="filtered">