根据颜色值获取颜色常量名: ColorToIdent

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ComCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    ColorDialog1: TColorDialog;
    procedure Button1Click(Sender: TObject);
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  c: Integer;
  s: string;
begin
  if ColorDialog1.Execute then c := ColorDialog1.Color;

  ColorToIdent(c, s);

  if s = '' then s := ColorToString(c);
  Color := c;
  Text := s;
end;

end.

 
 
 
  unit Unit1;

i