<!DOCTYPE html>

<html>
<head>
    <style>
        div {
            font-size: 100px;
            color: gray;
            width: 100px;
        }

        .test-stroke {
            text-shadow: none;
            -webkit-text-stroke: 60px red;
            
            /* Clip used to isolate the stroke */
            -webkit-clip-path: inset(55px 35px 55px 35px);
        }        

        .fill-grey {
            text-shadow: none;
        
            /* Clip used to isolate the stroke */
            -webkit-clip-path: inset(55px 35px 55px 35px);
        }

    </style>
</head>
<body>

<div class="test-stroke" style="paint-order: fill;">&#x25fc;</div>
<div class="test-stroke" style="paint-order: fill markers;">&#x25fc;</div>
<div class="fill-grey" style="paint-order: stroke;">&#x25fc;</div>
<div class="fill-grey" style="paint-order: stroke markers;">&#x25fc;</div>
<div class="test-stroke" style="paint-order: markers;">&#x25fc;</div>
<div class="fill-grey" style="paint-order: markers stroke;">&#x25fc;</div>

</body>
</html>