<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass{article}
\usepackage[olddefault]{fontsetup}
\usepackage{luacolor}
\pagestyle{empty}
\newfontfamily{\ncmtest}[Renderer=Harfbuzz]{NewCM10-Regular.otf}

\definecolor{orange}{RGB}{255,191,0}

\definecolor{colorone}{RGB}{91,0,250}
\definecolor{colortwo}{RGB}{250,0,121}
\definecolor{colorthree}{RGB}{0,204,250}
\definecolor{colorfour}{RGB}{14,250,0}
\definecolor{colorfive}{RGB}{255,150,0}
\definecolor{colorgray}{gray}{0.8}

\newcommand{\emptydiacritic}{\char"034F}

\begin{document}
\Huge
{\ncmtest \color{colorgray}a\color{colorfour}Ě–\color{colortwo}Ě—\emptydiacritic\color{colorthree}Ě\color{colorone}Ě€\color{colorfive}Ě}
\end{document}
</pre></body></html>