@Nullable
  @Override
  public Color getRendererBackground(VirtualFile vFile) {
    if (vFile == null) return null;

    if (isEnabled()) {
      final Color fileColor = getFileColor(vFile);
      if (fileColor != null) return fileColor;
    }

    //return FileEditorManager.getInstance(myProject).isFileOpen(vFile) && !UIUtil.isUnderDarcula() ? LightColors.SLIGHTLY_GREEN : null;
    return null;
  }
@Nullable
  @Override
  public Color getRendererBackground(VirtualFile vFile)