LaTeX OneLight highlight

onelight.tex

\definecolor{background}{RGB}{250, 250, 250}
\definecolor{string}{RGB}{89, 135, 75}
\definecolor{comment}{RGB}{160, 161, 166}
\definecolor{keycolor}{RGB}{153, 54, 159}
\definecolor{normal}{RGB}{55, 57, 65}
\definecolor{identifier}{RGB}{166, 226, 46}
\definecolor{function}{RGB}{75, 122, 235}
	\setlength{\parindent}{1em}
	\lstset{
		language=C++, 
		numbersep=15pt,                  			
		numberstyle=\tiny\color{comment}\ttfamily,
        breaklines,
		numbers=left,
		xleftmargin=3em,
		title=\lstname,                 			
		basicstyle=\small\linespread{1}\color{normal}\ttfamily,
		keywordstyle=\color{keycolor}\ttfamily,	% 
		stringstyle=\color{string}\ttfamily,
		commentstyle=\color{comment}\ttfamily,	% 
		emph={do_fork},
		emphstyle=\color{function}\ttfamily,
		tabsize=4,
		% backgroundcolor=\color{background}
	}