%% 
%%  The LaTeX Graphics Companion, 2ed (first printing May 2007)
%% 
%%  Example D-11-7 on page .
%% 
%%  Copyright (C) 2007 Michel Goossens, Frank Mittelbach, Denis Roegel, Sebastian Rahtz, Herbert Vo\ss 
%% 
%%  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{ttctexaplate}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{413.44133pt}
\StartShownPreambleCommands
\usepackage{array,multicol}%
      \usepackage[table,showerrors,dvipsnames]{xcolor}
      \makeatletter
        \def\testclr#1#{\@testclr{#1}}
        \def\@testclr#1#2{{\fboxsep\z@\fbox{\colorbox#1{#2}{\phantom{XXXX}}}}}
        \def\Testclr#1#{\@Testclr{#1}}
        \def\@Testclr#1#2#3{\testclr#1{#2}~\rlap{\textrm{#3}}\\}
      \makeatother

\StopShownPreambleCommands
\begin{document}
%
\raggedcolumns\columnsep2em
%
\begin{multicols}{4}%
\small\def\0#1{\Testclr{#1}{#1}}
\noindent
\0{black}
\0{blue}
\0{brown}
\0{cyan}
\0{darkgray}
\0{gray}
\0{green}
\0{lightgray}
\0{lime}
\0{magenta}
\0{olive}
\0{orange}
\0{pink}
\0{purple}
\0{red}
\0{teal}
\0{violet}
\0{white}
\0{yellow}
\end{multicols}

\centerline{(c)~Base colors for \texttt{xcolor} (always available)}

\begin{multicols}{4}%
\small\def\0#1{\Testclr{#1}{#1}}
\noindent
\0{Apricot}
\0{Aquamarine}
\0{Bittersweet}
\0{Black}
\0{Blue}
\0{BlueGreen}
\0{BlueViolet}
\0{BrickRed}
\0{Brown}
\0{BurntOrange}
\0{CadetBlue}
\0{CarnationPink}
\0{Cerulean}
\0{CornflowerBlue}
\0{Cyan}
\0{Dandelion}
\0{DarkOrchid}
\0{Emerald}
\0{ForestGreen}
\0{Fuchsia}
\0{Goldenrod}
\0{Gray}
\0{Green}
\0{GreenYellow}
\0{JungleGreen}
\0{Lavender}
\0{LimeGreen}
\0{Magenta}
\0{Mahogany}
\0{Maroon}
\0{Melon}
\0{MidnightBlue}
\0{Mulberry}
\0{NavyBlue}
\0{OliveGreen}
\0{Orange}
\0{OrangeRed}
\0{Orchid}
\0{Peach}
\0{Periwinkle}
\0{PineGreen}
\0{Plum}
\0{ProcessBlue}
\0{Purple}
\0{RawSienna}
\0{Red}
\0{RedOrange}
\0{RedViolet}
\0{Rhodamine}
\0{RoyalBlue}
\0{RoyalPurple}
\0{RubineRed}
\0{Salmon}
\0{SeaGreen}
\0{Sepia}
\0{SkyBlue}
\0{SpringGreen}
\0{Tan}
\0{TealBlue}
\0{Thistle}
\0{Turquoise}
\0{Violet}
\0{VioletRed}
\0{White}
\0{WildStrawberry}
\0{Yellow}
\0{YellowGreen}
\0{YellowOrange}
\end{multicols}
\end{document}