\input regression-test.tex
\documentclass{article}
\usepackage{osgstyler}

\DeclareOsgColorPalette{quote-env-test}{
  primary = {model=HTML, value=223344},
  text = {model=HTML, value=111111},
  background = {model=HTML, value=FFFFFF},
  accent = {model=HTML, value=FFD966}
}

\UseOsgStandardBlockEnvironments
\StyleOsgBlockInstance{quotation}{
  rule-thickness = .4pt, padding = .3em, background = accent
}

\NewOsgAttributedEnvironment{osgquote}{quote}

\begin{document}
\UseOsgColorPalette{quote-env-test}
\START
\begin{quote}
  \TYPE{quote-body=shown}
\end{quote}
\begin{quotation}
  \TYPE{quotation-body=shown}
\end{quotation}
\begin{osgquote}
  \TYPE{osgquote-no-attribution=shown}
\end{osgquote}
\begin{osgquote}[Marie Curie]
  \TYPE{osgquote-with-attribution=shown}
\end{osgquote}
\TYPE{done}
\END
\end{document}