Change widget icon color

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->extraAttributes([
    'id' => 'your-stat-widget-id',
    'class' => 'your-stat-widget-class'
])
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div#your-stat-widget-id > div > div > svg.fi-wi-stats-overview-stat-icon {
    color:blue !important;
}

div.your-stat-widget-class > div > div > span.fi-wi-stats-overview-stat-label {
    color:red !important;
}
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