colortest.tex

\documentclass{article}
\usepackage{xcolor}

\begin{document}

\section*{Color test}

\noindent
\textcolor{black}{testBlack} \\
\textcolor{darkgray}{testDarkgray} \\
\textcolor{lime}{testLime} \\
\textcolor{pink}{testPink} \\
\textcolor{violet}{testViolet} \\
\textcolor{blue}{testBlue} \\
\textcolor{gray}{testGray} \\
\textcolor{magenta}{testMagenta} \\
\textcolor{purple}{testPurple} \\
\textcolor{white}{testWhite} \\
\textcolor{brown}{testBrown} \\
\textcolor{green}{testGreen} \\
\textcolor{olive}{testOlive} \\
\textcolor{red}{testRed} \\
\textcolor{yellow}{testYellow} \\
\textcolor{cyan}{testCyan} \\
\textcolor{lightgray}{testLightgray} \\
\textcolor{orange}{testOrange} \\
\textcolor{teal}{testTeal} \\

\end{document}