更改单元格的标签

Question

您好，我有一个类似下面的块，我想将标签更改为以下颜色（变为蓝色）。您能帮我吗？谢谢

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{tikz}
\usepackage{tikz}
\usepackage{verbatim}
\begin{document}
\usetikzlibrary{shapes,arrows.meta,decorations, positioning, arrows.meta, calc, shapes.geometric}
\tikzset{block/.style={draw, fill=blue!15, rectangle, minimum height=1.7em, minimum width=2em},
cell/.style={rectangle, rounded corners=5mm, fill=green!15, draw,very thick,}}
\begin{tikzpicture}[auto]
\node [cell, minimum height =6.7cm, minimum width=7.2cm, label={[above, very thick, font = \large] 
\textbf{ABC}}](celll) at (3.5,-2.7){} ;
\end{tikzpicture}
\end{document}
\end{document}

Answer 1

\documentclass{article}
\usepackage{tikz}
\begin{document}
\tikzset{cell/.style={rectangle, rounded corners=5mm, fill=green!15, draw,very thick,}}
\begin{tikzpicture}[auto]
\node [cell, minimum height =6.7cm, minimum width=7.2cm, 
label={[font = \large\bfseries,rotate=-90,anchor=south]right:ABC}](celll) at (3.5,-2.7){} ;
\end{tikzpicture}
\end{document}

Answer 2

同样的答案重新塑造

\documentclass{article}
\usepackage{tikz}
\begin{document}
    \tikzset{
        cell/.style={
            rectangle, rounded corners=5mm, fill=green!15, draw,very thick,minimum height =6.7cm, minimum width=7.2cm, },
        every label/.style={
            font=\large\bfseries, rotate=-90, anchor=south}
        }
    \begin{tikzpicture}[auto]
        \node [cell, label=0:zero](){}  ;
    \end{tikzpicture}
\end{document}