diff --git a/src/libraries/System.Drawing.Primitives/src/System/Drawing/KnownColorTable.cs b/src/libraries/System.Drawing.Primitives/src/System/Drawing/KnownColorTable.cs
index 06922761f4b3eb..246420772f368c 100644
--- a/src/libraries/System.Drawing.Primitives/src/System/Drawing/KnownColorTable.cs
+++ b/src/libraries/System.Drawing.Primitives/src/System/Drawing/KnownColorTable.cs
@@ -450,7 +450,7 @@ internal static class KnownColorTable
             0xFF101010, // FF000000 - FF101010: Desktop - Black
             0xFF969696, // FF6D6D6D - FF969696: GrayText - Prompt Text Focused TextBox
             0xFF2864B4, // FF0078D7 - FF2864B4: Highlight - Highlighted Panel in DarkMode
-            0xFF000000, // FFFFFFFF - FF000000: HighlightText - White
+            0xFFFFFFFF, // FFFFFFFF - FFFFFFFF: HighlightText - White
             0xFF2D5FAF, // FF0066CC - FF2D5FAF: HotTrack - Background of the ToggleSwitch
             0xFF3C3F41, // FFF4F7FC - FF3C3F41: InactiveBorder - Dark gray
             0xFF374B5A, // FFBFCBDD - FF374B5A: InactiveCaption - Highlighted Panel in DarkMode