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 @@
Alpha Component
1
Blue Component
- 0.203921568627
+ 0.4549019607843137
Color Space
Calibrated
Green Component
- 0.172549019608
+ 0.38823529411764707
Red Component
- 0.156862745098
+ 0.35294117647058826
Ansi 9 Color