diff --git a/src/components/Graph.svelte b/src/components/Graph.svelte
index 368ccbf..3ec0993 100644
--- a/src/components/Graph.svelte
+++ b/src/components/Graph.svelte
@@ -54,7 +54,7 @@
   {:else if data.length}
     <h2>{config.i18n.sevelDayResponseTime}</h2>
     <Line
-      data={{ labels, datasets: [{ label: config.i18n.responseTimeMs, backgroundColor: '#89e0cf', borderColor: '#1abc9c', data }] }}
+      data={{ labels, datasets: [{ label: config.i18n.responseTimeMs, backgroundColor: config.graphBackgroundColor || '#89e0cf', borderColor: config.graphBorderColor || '#1abc9c', data }] }}
       width={800}
       height={400}
       options={{ responsive: true, maintainAspectRatio: true, scales: { xAxes: [{ display: false, gridLines: { display: false } }] } }} />