diff --git a/src/fr/devinsy/statoolinfos/htmlize/charts/ChartColor.java b/src/fr/devinsy/statoolinfos/htmlize/charts/ChartColor.java
index 6510bd1..960739d 100644
--- a/src/fr/devinsy/statoolinfos/htmlize/charts/ChartColor.java
+++ b/src/fr/devinsy/statoolinfos/htmlize/charts/ChartColor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
+ * Copyright (C) 2020-2021 Christian Pierre MOMON <christian@momon.org>
  * 
  * This file is part of StatoolInfos, simple service statistics tool.
  * 
@@ -24,14 +24,14 @@ package fr.devinsy.statoolinfos.htmlize.charts;
 public enum ChartColor
 {
     // https://html-color-codes.info/
-    RED("rgb(255, 99, 132)"),
-    ORANGE("rgb(255, 159, 64)"),
-    YELLOW("rgb(255, 205, 86)"),
-    GREEN("rgb(75, 192, 192)"),
-    CYAN("rgb(00, 255, 255)"),
-    BLUE("rgb(54, 162, 235)"),
-    PURPLE("rgb(153, 102, 255)"),
-    GREY("rgb(201, 203, 207)");
+    RED("#ff6384"),
+    ORANGE("#ff9f40"),
+    YELLOW("#ffcd56"),
+    GREEN("#4bc0c0"),
+    CYAN("#00ffff"),
+    BLUE("#36a2eb"),
+    PURPLE("#9966ff"),
+    GREY("#c9cbcf");
 
     private String code;
     private String light;