diff --git a/PlayerProfile.cs b/PlayerProfile.cs
--- a/PlayerProfile.cs
+++ b/PlayerProfile.cs
@@ -438,6 +438,7 @@ namespace DesertPaintLab
         public void ExportWikiFormat(TextWriter writer)
         {
             PaintRecipe recipe;
+            List<KeyValuePair<string, string>> missing = new List<KeyValuePair<string, string>>();
             using (writer)
             {
                 writer.WriteLine("{| class='wikitable sortable' border=\"1\" style=\"background-color:#DEB887;\"");
@@ -447,7 +448,13 @@ namespace DesertPaintLab
                     writer.WriteLine("|-");
                     string colorLine = "| ";
                     colorLine += "style=\"font-weight: bold; background-color: #" + color.Red.ToString("X2") + color.Green.ToString("X2") + color.Blue.ToString("X2") + ";";
-                    if (color.Red < 128 && color.Green < 128 && color.Blue < 128)
+                    float rPortion = color.Red / 255.0f;
+                    float gPortion = color.Green / 255.0f;
+                    float bPortion = color.Blue / 255.0f;
+                    float maxColor = Math.Max(rPortion, Math.Max(gPortion, bPortion));
+                    float minColor = Math.Min(rPortion, Math.Min(gPortion, bPortion));
+                    float luminance = (maxColor - minColor) * 0.5f;
+                    if (luminance < 0.5f)
                     {
                         // dark color gets light text
                         colorLine += " color: #FFFFFF;";
@@ -465,6 +472,11 @@ namespace DesertPaintLab
                         // no recipe
                     }
                     colorLine += " || ";
+                    
+                    if (recipe.CheckMissingReactions(ref missing) == false)
+                    {
+                        colorLine += "Y";
+                    }
                     writer.WriteLine(colorLine);
                 }
                 writer.WriteLine("|}");