\documentclass[a4j]{jarticle}
\usepackage{graphicx, color}
\ExecuteOptions{usenames}
\begin{document}
%\parskip 2pt
\pagecolor[rgb]{1,1,0.94}

\centerline{\Huge 68 Colors}
\centerline{\Large Pre-defined in graphic packages of \LaTeXe}
\medskip

\begin{tabular}{lllll}
\colorbox[named]{GreenYellow}{GreenYellow}&
\colorbox[named]{Yellow}{Yellow}&
\colorbox[named]{Goldenrod}{Goldenrod}&
\colorbox[named]{Dandelion}{Dandelion}&
\colorbox[named]{Apricot}{Apricot}\\

\colorbox[named]{Peach}{Peach}&
\colorbox[named]{Melon}{Melon}&
\colorbox[named]{YellowOrange}{YellowOrange}&
\colorbox[named]{Orange}{Orange}&
\colorbox[named]{BurntOrange}{BurntOrange}\\

\colorbox[named]{Bittersweet}{Bittersweet}&
\colorbox[named]{RedOrange}{RedOrange}&
\colorbox[named]{Mahogany}{Mahogany}&
\colorbox[named]{Maroon}{Maroon}&
\colorbox[named]{BrickRed}{BrickRed}\\

\colorbox[named]{Red}{Red}&
\colorbox[named]{OrangeRed}{OrangeRed}&
\colorbox[named]{RubineRed}{RubineRed}&
\colorbox[named]{WildStrawberry}{WildStrawberry}&
\colorbox[named]{Salmon}{Salmon}\\

\colorbox[named]{CarnationPink}{CarnationPink}&
\colorbox[named]{Magenta}{Magenta}&
\colorbox[named]{VioletRed}{VioletRed}&
\colorbox[named]{Rhodamine}{Rhodamine}&
\colorbox[named]{Mulberry}{Mulberry}\\

\colorbox[named]{RedViolet}{RedViolet}&
\colorbox[named]{Fuchsia}{Fuchsia}&
\colorbox[named]{Lavender}{Lavender}&
\colorbox[named]{Thistle}{Thistle}&
\colorbox[named]{Orchid}{Orchid}\\

\colorbox[named]{DarkOrchid}{DarkOrchid}&
\colorbox[named]{Purple}{Purple}&
\colorbox[named]{Plum}{Plum}&
\colorbox[named]{Violet}{Violet}&
\colorbox[named]{RoyalPurple}{RoyalPurple}\\

\colorbox[named]{BlueViolet}{BlueViolet}&
\colorbox[named]{Periwinkle}{Periwinkle}&
\colorbox[named]{CadetBlue}{CadetBlue}&
\colorbox[named]{CornflowerBlue}{CornflowerBlue}&
\colorbox[named]{MidnightBlue}{MidnightBlue}\\

\colorbox[named]{NavyBlue}{NavyBlue}&
\colorbox[named]{RoyalBlue}{RoyalBlue}&
\colorbox[named]{Blue}{Blue}&
\colorbox[named]{Cerulean}{Cerulean}&
\colorbox[named]{Cyan}{Cyan}\\

\colorbox[named]{ProcessBlue}{ProcessBlue}&
\colorbox[named]{SkyBlue}{SkyBlue}&
\colorbox[named]{Turquoise}{Turquoise}&
\colorbox[named]{TealBlue}{TealBlue}&
\colorbox[named]{Aquamarine}{Aquamarine}\\

\colorbox[named]{BlueGreen}{BlueGreen}&
\colorbox[named]{Emerald}{Emerald}&
\colorbox[named]{JungleGreen}{JungleGreen}&
\colorbox[named]{SeaGreen}{SeaGreen}&
\colorbox[named]{Green}{Green}\\

\colorbox[named]{ForestGreen}{ForestGreen}&
\colorbox[named]{PineGreen}{PineGreen}&
\colorbox[named]{LimeGreen}{LimeGreen}&
\colorbox[named]{YellowGreen}{YellowGreen}&
\colorbox[named]{SpringGreen}{SpringGreen}\\

\colorbox[named]{OliveGreen}{OliveGreen}&
\colorbox[named]{RawSienna}{RawSienna}&
\colorbox[named]{Sepia}{Sepia}&
\colorbox[named]{Brown}{Brown}&
\colorbox[named]{Tan}{Tan}\\

\colorbox[named]{Gray}{Gray}&
\colorbox[named]{Black}{\color[named]{White}Black}&
\fcolorbox[named]{Black}{White}
{\special{color push Black}White\special{color pop}}\\
\\

{\color[named]{GreenYellow}GreenYellow}&
{\color[named]{Yellow}Yellow}&
{\color[named]{Goldenrod}Goldenrod}&
{\color[named]{Dandelion}Dandelion}&
{\color[named]{Apricot}Apricot}\\

{\color[named]{Peach}Peach}&
{\color[named]{Melon}Melon}&
{\color[named]{YellowOrange}YellowOrange}&
{\color[named]{Orange}Orange}&
{\color[named]{BurntOrange}BurntOrange}\\

{\color[named]{Bittersweet}Bittersweet}&
{\color[named]{RedOrange}RedOrange}&
{\color[named]{Mahogany}Mahogany}&
{\color[named]{Maroon}Maroon}&
{\color[named]{BrickRed}BrickRed}\\

{\color[named]{Red}Red}&
{\color[named]{OrangeRed}OrangeRed}&
{\color[named]{RubineRed}RubineRed}&
{\color[named]{WildStrawberry}WildStrawberry}&
{\color[named]{Salmon}Salmon}\\

{\color[named]{CarnationPink}CarnationPink}&
{\color[named]{Magenta}Magenta}&
{\color[named]{VioletRed}VioletRed}&
{\color[named]{Rhodamine}Rhodamine}&
{\color[named]{Mulberry}Mulberry}\\

{\color[named]{RedViolet}RedViolet}&
{\color[named]{Fuchsia}Fuchsia}&
{\color[named]{Lavender}Lavender}&
{\color[named]{Thistle}Thistle}&
{\color[named]{Orchid}Orchid}\\

{\color[named]{DarkOrchid}DarkOrchid}&
{\color[named]{Purple}Purple}&
{\color[named]{Plum}Plum}&
{\color[named]{Violet}Violet}&
{\color[named]{RoyalPurple}RoyalPurple}\\

{\color[named]{BlueViolet}BlueViolet}&
{\color[named]{Periwinkle}Periwinkle}&
{\color[named]{CadetBlue}CadetBlue}&
{\color[named]{CornflowerBlue}CornflowerBlue}&
{\color[named]{MidnightBlue}MidnightBlue}\\

{\color[named]{NavyBlue}NavyBlue}&
{\color[named]{RoyalBlue}RoyalBlue}&
{\color[named]{Blue}Blue}&
{\color[named]{Cerulean}Cerulean}&
{\color[named]{Cyan}Cyan}\\

{\color[named]{ProcessBlue}ProcessBlue}&
{\color[named]{SkyBlue}SkyBlue}&
{\color[named]{Turquoise}Turquoise}&
{\color[named]{TealBlue}TealBlue}&
{\color[named]{Aquamarine}Aquamarine}\\

{\color[named]{BlueGreen}BlueGreen}&
{\color[named]{Emerald}Emerald}&
{\color[named]{JungleGreen}JungleGreen}&
{\color[named]{SeaGreen}SeaGreen}&
{\color[named]{Green}Green}\\

{\color[named]{ForestGreen}ForestGreen}&
{\color[named]{PineGreen}PineGreen}&
{\color[named]{LimeGreen}LimeGreen}&
{\color[named]{YellowGreen}YellowGreen}&
{\color[named]{SpringGreen}SpringGreen}\\

{\color[named]{OliveGreen}OliveGreen}&
{\color[named]{RawSienna}RawSienna}&
{\color[named]{Sepia}Sepia}&
{\color[named]{Brown}Brown}&
{\color[named]{Tan}Tan}\\

{\color[named]{Gray}Gray}&
{\color[named]{Black}Black}&
{\colorbox[named]{Gray}{\color[named]{White}White}}\\
\\

{\fcolorbox[named]{Red}{Yellow}
{\special{color push Black}Black\special{color pop}}}&
{\fcolorbox[named]{Black}{Red}
{\special{color push White}White\special{color pop White}}}&
{\fcolorbox[named]{Blue}{Cyan}{\special{color push Cyan}%
\special{color push Blue}Blue\special{color pop}\special{color pop}}}&
{\fcolorbox[named]{Red}{Black}
{\special{color push Yellow}Yellow\special{color pop}}}\\
\end{tabular}
\end{document}
