diff --git a/tools/ColorTool/schemes/OneHalfDark.itermcolors b/tools/ColorTool/schemes/OneHalfDark.itermcolors
index 50987c8fabd8..3dc69aca6a70 100644
--- a/tools/ColorTool/schemes/OneHalfDark.itermcolors
+++ b/tools/ColorTool/schemes/OneHalfDark.itermcolors
@@ -221,13 +221,13 @@
 		<key>Alpha Component</key>
 		<real>1</real>
 		<key>Blue Component</key>
-		<real>0.203921568627</real>
+		<real>0.4549019607843137</real>
 		<key>Color Space</key>
 		<string>Calibrated</string>
 		<key>Green Component</key>
-		<real>0.172549019608</real>
+		<real>0.38823529411764707</real>
 		<key>Red Component</key>
-		<real>0.156862745098</real>
+		<real>0.35294117647058826</real>
 	</dict>
 	<key>Ansi 9 Color</key>
 	<dict>