diff --git a/ide/dlight.nativeexecution/src/org/netbeans/modules/nativeexecution/api/execution/PostMessageDisplayer.java b/ide/dlight.nativeexecution/src/org/netbeans/modules/nativeexecution/api/execution/PostMessageDisplayer.java
index 60ac8da9f28c..e9a128c4dec2 100644
--- a/ide/dlight.nativeexecution/src/org/netbeans/modules/nativeexecution/api/execution/PostMessageDisplayer.java
+++ b/ide/dlight.nativeexecution/src/org/netbeans/modules/nativeexecution/api/execution/PostMessageDisplayer.java
@@ -268,7 +268,11 @@ protected static Color getColorSuccess(InputOutput io) {
             }
 
             protected static Color getDefaultColorBackground() {
-                Color back = UIManager.getColor("nb.output.backgorund");        //NOI18N
+                Color back = UIManager.getColor("nb.output.background");        //NOI18N
+                if (back == null) {
+                    // dprecated
+                    back = UIManager.getColor("nb.output.backgorund");        //NOI18N
+                }
                 if (back == null) {
                     back = UIManager.getColor("TextField.background");          //NOI18N
                     if (back == null) {
diff --git a/ide/lib.terminalemulator/src/org/netbeans/lib/terminalemulator/support/TermOptions.java b/ide/lib.terminalemulator/src/org/netbeans/lib/terminalemulator/support/TermOptions.java
index 7dcf652fa1f4..4b0877238961 100644
--- a/ide/lib.terminalemulator/src/org/netbeans/lib/terminalemulator/support/TermOptions.java
+++ b/ide/lib.terminalemulator/src/org/netbeans/lib/terminalemulator/support/TermOptions.java
@@ -126,7 +126,11 @@ private static Color getDefaultColorStandard() {
     }
 
     private static Color getDefaultColorBackground() {
-        Color back = UIManager.getColor("nb.output.backgorund"); //NOI18N
+        Color back = UIManager.getColor("nb.output.background"); //NOI18N
+        if (back == null) {
+            // dprecated
+            back = UIManager.getColor("nb.output.backgorund");   //NOI18N
+        }
         if (back == null) {
             back = UIManager.getColor("TextField.background"); //NOI18N
             if (back == null) {
diff --git a/platform/api.visual/src/org/netbeans/api/visual/widget/doc-files/documentation.html b/platform/api.visual/src/org/netbeans/api/visual/widget/doc-files/documentation.html
index 895c4693c21b..4f626e78ce27 100644
--- a/platform/api.visual/src/org/netbeans/api/visual/widget/doc-files/documentation.html
+++ b/platform/api.visual/src/org/netbeans/api/visual/widget/doc-files/documentation.html
@@ -1950,7 +1950,7 @@ <h3 id="SceneAnimatorMethods">SceneAnimator Methods</h3>
 <td>Returns the zoom animator of the scene.
 <tr>
 <td>getColorAnimator
-<td>Returns the color animator which controls backgorund and foreground animation of all widgets in the scene.
+<td>Returns the color animator which controls background and foreground animation of all widgets in the scene.
 </table>
 
 <p>
diff --git a/platform/core.output2/src/org/netbeans/core/output2/options/OutputOptions.java b/platform/core.output2/src/org/netbeans/core/output2/options/OutputOptions.java
index 87413f47fb50..bf7adc7df538 100644
--- a/platform/core.output2/src/org/netbeans/core/output2/options/OutputOptions.java
+++ b/platform/core.output2/src/org/netbeans/core/output2/options/OutputOptions.java
@@ -64,7 +64,7 @@ public enum LinkStyle {
     public static final String PROP_COLOR_LINK_IMPORTANT =
             "color.link.important";                                     //NOI18N
     public static final String PROP_COLOR_BACKGROUND =
-            "color.backgorund";                                         //NOI18N
+            "color.background";                                         //NOI18N
     public static final String PROP_COLOR_WARNING = "color.warning";    //NOI18N
     public static final String PROP_COLOR_FAILURE = "color.failure";    //NOI18N
     public static final String PROP_COLOR_SUCCESS = "color.success";    //NOI18N
@@ -668,7 +668,11 @@ static Color getDefaultColorStandard() {
     }
 
     static Color getDefaultColorBackground() {
-        Color back = UIManager.getColor("nb.output.backgorund");        //NOI18N
+        Color back = UIManager.getColor("nb.output.background");        //NOI18N
+        if (back == null) {
+            // dprecated
+            back = UIManager.getColor("nb.output.backgorund");        //NOI18N
+        }
         if (back == null) {
             back = UIManager.getColor("TextField.background");          //NOI18N
             if (back == null) {
diff --git a/platform/o.n.swing.laf.flatlaf/src/org/netbeans/swing/laf/flatlaf/FlatDarkLaf.properties b/platform/o.n.swing.laf.flatlaf/src/org/netbeans/swing/laf/flatlaf/FlatDarkLaf.properties
index a90887a7a209..b5fc8abf37cb 100644
--- a/platform/o.n.swing.laf.flatlaf/src/org/netbeans/swing/laf/flatlaf/FlatDarkLaf.properties
+++ b/platform/o.n.swing.laf.flatlaf/src/org/netbeans/swing/laf/flatlaf/FlatDarkLaf.properties
@@ -183,6 +183,8 @@ nb.diff.sidebar.changed.color=rgb(30, 75, 112)
 
 # output
 nb.output.foreground=@foreground
+# deprecated
+nb.output.background=#2B2B2B
 nb.output.backgorund=#2B2B2B
 nb.output.selectionBackground=#214283
 nb.output.err.foreground=#FF4040