\documentclass{article}
\usepackage{array}
\usepackage{caption}
\usepackage{graphicx}
\usepackage{siunitx}
\usepackage[normalem]{ulem}
\usepackage{colortbl}
\usepackage{multirow}
\usepackage{hhline}
\usepackage{calc}
\usepackage{tabularx}
\usepackage{threeparttable}
\usepackage{wrapfig}
\usepackage{adjustbox}
\usepackage{hyperref}
% These are LaTeX packages. You can install them using your LaTex management software,
% or by running `huxtable::install_latex_dependencies()` from within R.
% Other packages may be required if you use non-standard tabulars (e.g. tabulary).

\pagenumbering{gobble}

\begin{document}


  \providecommand{\huxb}[2]{\arrayrulecolor[RGB]{#1}\global\arrayrulewidth=#2pt}
  \providecommand{\huxvb}[2]{\color[RGB]{#1}\vrule width #2pt}
  \providecommand{\huxtpad}[1]{\rule{0pt}{#1}}
  \providecommand{\huxbpad}[1]{\rule[-#1]{0pt}{#1}}

\begin{table}[ht]
\begin{centerbox}
\begin{threeparttable}
\captionsetup{justification=centering,singlelinecheck=off}
\caption{Text alignment: align=(left, center, right) × valign=(top, middle, bottom)}
 \setlength{\tabcolsep}{0pt}
\begin{tabularx}{1\textwidth}{p{0.33\textwidth} p{0.33\textwidth} p{0.33\textwidth}}


\hhline{>{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}-}
\arrayrulecolor{black}

\multicolumn{1}{!{\huxvb{0, 0, 0}{1}}p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright Left\huxbpad{6pt}}\rule{0pt}{0.1\textheight}} &
\multicolumn{1}{p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright Center\huxbpad{6pt}}\rule{0pt}{0.1\textheight}} &
\multicolumn{1}{p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright Right\huxbpad{6pt}}\rule{0pt}{0.1\textheight}} \tabularnewline[-0.5pt]


\hhline{>{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}-}
\arrayrulecolor{black}

\multicolumn{1}{!{\huxvb{0, 0, 0}{1}}p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright left+top\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\centering center+top\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{p{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[b]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedleft right+top\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} \tabularnewline[-0.5pt]


\hhline{>{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}-}
\arrayrulecolor{black}

\multicolumn{1}{!{\huxvb{0, 0, 0}{1}}m{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[c]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright left+middle\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{m{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[c]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\centering center+middle\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{m{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[c]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedleft right+middle\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} \tabularnewline[-0.5pt]


\hhline{>{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}-}
\arrayrulecolor{black}

\multicolumn{1}{!{\huxvb{0, 0, 0}{1}}b{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[t]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedright left+bottom\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{b{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[t]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\centering center+bottom\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} &
\multicolumn{1}{b{0.33\textwidth}!{\huxvb{0, 0, 0}{1}}}{\hspace{6pt}\parbox[t]{0.33\textwidth-6pt-6pt}{\huxtpad{6pt + 1em}\raggedleft right+bottom\huxbpad{6pt}}\rule{0pt}{0.3\textheight}} \tabularnewline[-0.5pt]


\hhline{>{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}->{\huxb{0, 0, 0}{1}}-}
\arrayrulecolor{black}
\end{tabularx}
\end{threeparttable}\par\end{centerbox}

\end{table}



\end{document}