%% 
%%  \protect \LaTeX  -Referenz, 1. Auf"|lage 2007
%% 
%%  Example 7-5-8 on page 108.
%% 
%%  Copyright (C) 2007 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

\documentclass{ttctexa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{153.7051pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pstricks}
\StopShownPreambleCommands
\begin{document}
\psframebox[linecolor={red!70!green},
 fillcolor=yellow!90!cyan, fillstyle=solid,
 doubleline=true,doublesep=5pt,framesep=10pt,
 doublecolor=-yellow!90!cyan]{\Large RGB%
   \textcolor{red!72.75}{RGB}\color{-green}RGB}
\end{document}