JSFiddle - React, Tailwind, and code Playground

HTML

<div ng-controller='ctrl'>
<img ng-mouseover="img='eb00eb'"  ng-mouseleave="img='000'"
    ng-src='http://dummyimage.com/100x100/{{img}}/fff' />
</div>

JavaScript

function ctrl($scope){
    $scope.img= '000';
}