diff --git a/Source/Editor/GUI/Row.cs b/Source/Editor/GUI/Row.cs
index f6bd5b02a..ca45ec6f5 100644
--- a/Source/Editor/GUI/Row.cs
+++ b/Source/Editor/GUI/Row.cs
@@ -24,6 +24,11 @@ namespace FlaxEditor.GUI
         /// </summary>
         public object[] Values { get; set; }
 
+        /// <summary>
+        /// Gets or sets the cell background colors. Null if unused, transparent values are ignored.
+        /// </summary>
+        public Color[] BackgroundColors { get; set; }
+
         /// <summary>
         /// Gets or sets the row depth level.
         /// </summary>
@@ -58,6 +63,7 @@ namespace FlaxEditor.GUI
             {
                 float x = 0;
                 int end = Mathf.Min(Values.Length, _table.Columns.Length);
+                var backgroundColors = BackgroundColors;
                 for (int i = 0; i < end; i++)
                 {
                     var column = _table.Columns[i];
@@ -98,6 +104,8 @@ namespace FlaxEditor.GUI
                     rect.Width -= leftDepthMargin;
 
                     Render2D.PushClip(rect);
+                    if (backgroundColors != null && backgroundColors[i].A > 0)
+                        Render2D.FillRectangle(rect, backgroundColors[i]);
                     Render2D.DrawText(style.FontMedium, text, rect, style.Foreground, column.CellAlignment, TextAlignment.Center);
                     Render2D.PopClip();
 
diff --git a/Source/Editor/Windows/Profiler/CPU.cs b/Source/Editor/Windows/Profiler/CPU.cs
index 0cbb3fa9b..ba569f04f 100644
--- a/Source/Editor/Windows/Profiler/CPU.cs
+++ b/Source/Editor/Windows/Profiler/CPU.cs
@@ -452,7 +452,6 @@ namespace FlaxEditor.Windows.Profiler
             var data = _events.Get(_mainChart.SelectedSampleIndex);
             if (data == null || data.Length == 0)
                 return;
-
             float totalTimeMs = _mainChart.SelectedSample;
 
             // Add rows
@@ -501,17 +500,24 @@ namespace FlaxEditor.Windows.Profiler
                         row = new Row
                         {
                             Values = new object[6],
+                            BackgroundColors = new Color[6],
                         };
+                        for (int k = 0; k < row.BackgroundColors.Length; k++)
+                            row.BackgroundColors[k] = Color.Transparent;
                     }
                     {
                         // Event
                         row.Values[0] = name;
 
                         // Total (%)
-                        row.Values[1] = (int)(time / totalTimeMs * 1000.0f) / 10.0f;
+                        float rowTotalTimePerc = (float)(time / totalTimeMs);
+                        row.Values[1] = (int)(rowTotalTimePerc * 1000.0f) / 10.0f;
+                        row.BackgroundColors[1] = Color.Red.AlphaMultiplied(Mathf.Min(1, rowTotalTimePerc) * 0.5f);
 
                         // Self (%)
-                        row.Values[2] = (int)((time - subEventsTimeTotal) / time * 1000.0f) / 10.0f;
+                        float rowSelfTimePerc = (float)((time - subEventsTimeTotal) / totalTimeMs);
+                        row.Values[2] = (int)(rowSelfTimePerc * 1000.0f) / 10.0f;
+                        row.BackgroundColors[2] = Color.Red.AlphaMultiplied(Mathf.Min(1, rowSelfTimePerc) * 0.5f);
 
                         // Time ms
                         row.Values[3] = (float)((time * 10000.0f) / 10000.0f);