pip-webui/pip-webui-controls/src/color_picker/color_picker.html

HTML5 UI for LOB applications

<ul class="pip-color-picker lp0 {{class}}" pip-selected="currentColorIndex" pip-enter-space-press="enterSpacePress($event)">
    <li tabindex="-1" ng-repeat="color in colors track by color">
        <md-button  tabindex="-1" class="md-icon-button pip-selectable" ng-click="selectColor($index)" aria-label="color" ng-disabled="disabled()">
            <md-icon ng-style="{'color': color}" md-svg-icon="icons:{{ color == currentColor ? 'circle' : 'radio-off' }}">
            </md-icon>
        </md-button>
    </li>
</ul>