\documentclass[a4paper,11pt]{article}
\usepackage[polish]{babel}
\usepackage[utf8]{inputenc} 
\usepackage[T1]{fontenc}
\usepackage{fourier}
\usepackage{xcolor}
\usepackage{colortbl}


\begin{document}

\newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash
  \hspace{0pt}}p{#1}}
\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash
  \hspace{0pt}}p{#1}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash
  \hspace{0pt}}p{#1}}

\begin{tabular}{|L{3.5cm}|C{3.5cm}|R{3.5cm}|}
\hline
\textbf{Nazwa} & \textbf{Nazwa} & \textbf{Nazwa} \\\hline
red, green, blue, yellow, black, white &
cyan, magenta, brown, olive, lime, teal &
gray, lightgray, darkgray, orange, pink, purple, violet \\\hline
\end{tabular}

\end{document}