\usepackage{xcolor}

\definecolor{bg0}{HTML}{ffffff}
\definecolor{bg1}{HTML}{ebebeb}
\definecolor{bg2}{HTML}{cdcdcd}
\definecolor{dim0}{HTML}{878787}
\definecolor{fg0}{HTML}{474747}
\definecolor{fg1}{HTML}{282828}
\definecolor{bryellow}{HTML}{af8500}
\definecolor{brorange}{HTML}{ba3700}
\definecolor{brred}{HTML}{bf0000}
\definecolor{brmagenta}{HTML}{c7008b}
\definecolor{brviolet}{HTML}{6b40c3}
\definecolor{brblue}{HTML}{0054cf}
\definecolor{brcyan}{HTML}{009a8a}
\definecolor{brgreen}{HTML}{008400}
