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# Red Function

Returns the Red component of the specified composite color code.

## 語法：

    Red (ColorNumber As Long)

## 傳回值類型：

整型

## 參數：

ColorNumber: Long integer expression that specifies any composite color code for which to return the Red component.

### 錯誤代碼：

5 無效的程序呼叫

The color picker dialog details the red, green and blue components of a composite color code, as well as its hexadecimal expression. Changing the color of text and selecting Custom color displays the color picker dialog.

## 示例：

    Sub ExampleColor
    Dim lVar As Long
        lVar = rgb(128,0,200)
        MsgBox "The color " & lVar & " consists of:"& Chr(13) &_
            "red= " &  red(lVar) & Chr(13) &_
            "green= " &  green(lVar) & Chr(13) &_
            "blue= " &  blue(lVar) & Chr(13) , 64,"colors"
    End Sub