diff --git a/flutter-idea/src/io/flutter/editor/FlutterEditorColors.java b/flutter-idea/src/io/flutter/editor/FlutterEditorColors.java
deleted file mode 100644
index 8e9b60ee6..000000000
--- a/flutter-idea/src/io/flutter/editor/FlutterEditorColors.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2019 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-package io.flutter.editor;
-
-import com.intellij.ui.Gray;
-import com.intellij.ui.JBColor;
-
-import java.awt.*;
-
-public class FlutterEditorColors {
-  // These colors are by design identical for the light and dark theme.
-  @SuppressWarnings("UseJBColor") public final static Color TOOLTIP_BACKGROUND_COLOR = new Color(60, 60, 60, 230);
-  @SuppressWarnings("UseJBColor") public final static Color HIGHLIGHTED_RENDER_OBJECT_FILL_COLOR = new Color(128, 128, 255, 128);
-  @SuppressWarnings("UseJBColor") public final static Color HIGHLIGHTED_RENDER_OBJECT_BORDER_COLOR = new Color(64, 64, 128, 128);
-
-  public final static JBColor VERY_LIGHT_GRAY = new JBColor(Gray._224, Gray._80);
-  public final static JBColor SHADOW_GRAY = new JBColor(Gray._192, Gray._100);
-  public final static JBColor OUTLINE_LINE_COLOR = new JBColor(Gray._128, Gray._128);
-  public final static JBColor OUTLINE_LINE_COLOR_PAST_BLOCK = new JBColor(new Color(128, 128, 128, 65), new Color(128, 128, 128, 65));
-  public final static JBColor BUILD_METHOD_STRIPE_COLOR = new JBColor(new Color(0xc0d8f0), new Color(0x8d7043));
-}