\documentclass{article}
\usepackage{colortbl}
\usepackage[table]{xcolor}
\begin{document}
\begin{table}[h]
\definecolor{maroon}{cmyk}{0,0.87,0.68,0.32}
\centering
\begin{tabular}{|>{\columncolor[gray]{0.8}}c|c|c|c|c|c|c|c|}
\hline
\rowcolor[gray]{.8} & $A_{1x}$ & $A_{1y}$ & $A_{1z}$ & ... & $A_{19x}$ & $A_{19y}$ & $A_{19z}$\\\hline
\rowcolor{maroon!40} $F_{1x}$ & & & & & & & \\\hline
$F_{1y}$ & & & & & & & \\\hline
$F_{1z}$ & & & & & & &\\\hline
\vdots & & & & & & &\\\hline
$F_{19x}$ & & & & & & &\\\hline
$F_{19y}$ & & & & & & &\\\hline
$F_{19z}$ & & & & & & &\\\hline
\end{tabular}
\end{table}
\end{document}
答案1
由于你使用的是颜色,我删除了垂直线/水平线——你可以把它们放回去
\documentclass{article}
\usepackage{colortbl}
\usepackage[table]{xcolor}
\begin{document}
\begin{table}[h]
\definecolor{maroon}{cmyk}{0,0.87,0.68,0.32}
\newcolumntype{a}{>{\columncolor{maroon!40}}c}
\newcolumntype{b}{>{\columncolor{gray!40}}c}
\centering
\begin{tabular}{bacccccc}
\hline
\rowcolor[gray]{.8} & \cellcolor{maroon!40}$A_{1x}$ & $A_{1y}$ & $A_{1z}$ & ...
& $A_{19x}$ & $A_{19y}$ & $A_{19z}$\\\hline
\rowcolor{maroon!40} $F_{1x}$ & & & & & & & \\
$F_{1y}$ & & & & & & & \\
$F_{1z}$ & & & & & & &\\
\vdots & & & & & & &\\
$F_{19x}$ & & & & & & &\\
$F_{19y}$ & & & & & & &\\
$F_{19z}$ & & & & & & &\\\hline
\end{tabular}
\end{table}
\end{document}