\setupcolors [state=start]
\framed [background=color,
backgroundcolor=greengray,
offset=0.5cm ]{hello world!}
</context>
\setupcolors [state=start]
\framed [background=color,
backgroundcolor=greengray,
offset=0.5cm ]{hello world!}
</context>
\setupcolors [state=start]
\framed [background=color,
backgroundcolor=greengray,
offset=0,5cm ]{hello world!}
</context>
\setupcolors [state=start]
\framed [background=color,
backgroundcolor=greengray,
offset=0.5cm ]{hello world!}
</context>