Display esri.symbol.SimpleFillSymbol fill patterns with the color defined instead of the default black pattern.
Just include the JS file and proceed as usual with the simple fill symbol
new SimpleFillSymbol(SimpleFillSymbol.STYLE_CROSS, null, new Color([255, 0, 0]))
Browser compatibility : data uri
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"/>
<title>Simple Map</title>
<link rel="stylesheet" href="http://js.arcgis.com/3.8/js/esri/css/esri.css">
<style>
html, body, #map { height: 100%; width: 100%; margin: 0; padding: 0; }
body { background-color: #FFF; overflow: hidden; font-family: "Trebuchet MS"; }
</style>
<script src="http://js.arcgis.com/3.8/"></script>
<script src="https://raw.githubusercontent.com/Chaussette/esri.symbol.FillPattern/master/esri.symbol.FillPattern.js"></script>
<script>
var map;
require(["esri/map", "esri/symbols/SimpleFillSymbol", "dojo/_base/Color", "esri/graphic", "esri/geometry/Polygon", "dojo/domReady!"],
function(Map, SimpleFillSymbol, Color, Graphic, Polygon)
{
map = new Map("map", { basemap: "topo", center: [0,0], zoom: 4, sliderStyle: "small" });
map.on("load", function()
{
map.graphics.add(new Graphic(
new Polygon([[-50, 0], [50, 50], [50, -50], [-50,0]]),
new SimpleFillSymbol(SimpleFillSymbol.STYLE_CROSS, null, new Color([255, 0, 0])),
{})
);
});
});
</script>
</head>
<body>
<div id="map"></div>
</body>
</html>