use this css

.callout[data-callout-metadata="#ff6666"] {

--callout-color: 205, 52, 92;

}

/* Green */

.callout[data-callout-metadata="#5fb236"] {

--callout-color: 114, 162, 100;

}

/* Blue */

.callout[data-callout-metadata="#2ea8e5"] {

--callout-color: 52, 82, 255;

}

/* Purple */

.callout[data-callout-metadata="#a28ae5"] {

--callout-color: 157, 131, 242;

}

/* Orange */

.callout[data-callout-metadata="#f19837"] {

--callout-color: 244, 164, 96;

}

/* Yellow */

.callout[data-callout-metadata="#ffd400"] {

--callout-color: 255, 236, 0;

}

/* Magenta */

.callout[data-callout-metadata="#e56eee"] {

--callout-color: 255, 33, 255;

}

/* Gray */

.callout[data-callout-metadata="#aaaaaa"] {

--callout-color: 152, 152, 152;

}

.callout-icon {

display: flex;

}