Dataset / table

\documentclass[border=4pt]{standalone}

% --- packages (mirror these in dataset.meta.json "requires") ---
\usepackage{tikz}

% --- palette (canonical source: reference/color-palettes/color-palettes.md; light variant) ---
\definecolor{otblue}{HTML}{0072B2}
\definecolor{otorange}{HTML}{E69F00}
\definecolor{otteal}{HTML}{009E73}
\definecolor{otpurple}{HTML}{CC79A7}
\definecolor{otgray}{HTML}{5A5A5A}

\begin{document}
\begin{tikzpicture}[line width=0.7pt]
  % a small table: 3 columns x (header + 3 rows), cell 0.72 x 0.5
  % body + header fills
  \fill[otteal!8] (0,0) rectangle (2.16,1.5);
  \filldraw[draw=otteal!75!black, fill=otteal!22] (0,1.5) rectangle (2.16,2.0);
  % internal grid lines
  \draw[otteal!55] (0.72,0) -- (0.72,2.0);
  \draw[otteal!55] (1.44,0) -- (1.44,2.0);
  \draw[otteal!55] (0,0.5) -- (2.16,0.5);
  \draw[otteal!55] (0,1.0) -- (2.16,1.0);
  % header divider + outline
  \draw[draw=otteal!75!black, line width=0.9pt] (0,1.5) -- (2.16,1.5);
  \draw[draw=otteal!75!black, line width=0.9pt] (0,0) rectangle (2.16,2.0);
\end{tikzpicture}
\end{document}