table color cell background latex

\documentclass{article}
\usepackage[table]{xcolor} % For coloring table cells

\begin{document}

\begin{table}[h!]
    \centering
    \begin{tabular}{|c|c|c|}
        \hline
        \rowcolor{lightgray} % Entire row color
        Header 1 & Header 2 & Header 3 \\
        \hline
        Cell 1 & \cellcolor{yellow} Cell 2 & Cell 3 \\ % Single cell color
        \hline
        \cellcolor{red!50} Cell 4 & Cell 5 & \cellcolor{blue!30} Cell 6 \\ % Transparent colors
        \hline
    \end{tabular}
    \caption{A table with colored cells.}
\end{table}

\end{document}