\documentclass[border=2pt]{standalone}
\usepackage[en]{supertensor}
\stsetrole{x}{stTeal}
\stsetrole{x}{stCoral}
\stdim{d}{3}
\begin{document}\begin{tikzpicture}
  \stface[role=x]{A}{(0,0)}{d}{d}
\end{tikzpicture}\end{document}