Color SVG with CSS

It’s possible to color embedded SVG graphics with CSS.

CSS:

svg {
    width: 2.5rem;
    height: 2.5rem;
}

svg path {
    fill: #000;
}

Inline SVG:

<div class="user-icon">
    <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="512px" height="512px" viewBox="0 0 512 512" enable-background="new 0 0 512 512" xml:space="preserve">
        <path fill="#020201" d="M454.426,392.582c-5.439-16.32-15.298-32.782-29.839-42.362c-27.979-18.572-60.578-28.479-92.099-39.085
        c-7.604-2.664-15.33-5.568-22.279-9.7c-6.204-3.686-8.533-11.246-9.974-17.886c-0.636-3.512-1.026-7.116-1.228-10.661
        c22.857-31.267,38.019-82.295,38.019-124.136c0-65.298-36.896-83.495-82.402-83.495c-45.515,0-82.403,18.17-82.403,83.468
        c0,43.338,16.255,96.5,40.489,127.383c-0.221,2.438-0.511,4.876-0.95,7.303c-1.444,6.639-3.77,14.058-9.97,17.743
        c-6.957,4.133-14.682,6.756-22.287,9.42c-31.521,10.605-64.119,19.957-92.091,38.529c-14.549,9.58-24.403,27.159-29.838,43.479
        c-5.597,16.938-7.886,37.917-7.541,54.917h205.958h205.974C462.313,430.5,460.019,409.521,454.426,392.582z"/>
    </svg>
</div>