Hello,

Please add this code to the Theme Settings > Custom CSS > Global:

body .woodmart-wishlist-info-widget a:hover .wishlist-icon:before {
color:red;
}
body .my-account-with-icon a:hover .wd-tools-icon:before {
color:red;
}
.woodmart-shopping-cart a:hover .woodmart-cart-icon:before {
color:red;
}

Set the color as per your needs

Best Regards