beamercolorthemeBBS.sty

\definecolor{foreground}{RGB}{96,96,96}
\definecolor{text}{RGB}{77,77,77}
% ouo 77, 77, 77
\definecolor{bssblue}{RGB}{126,182,214}  %rgb(126,182,155)
\definecolor{bssred}{RGB}{224, 128, 163}
\definecolor{bssgreen}{RGB}{212,224,155}

\setbeamercolor{normal text}{fg=text}
\setbeamercolor{frametitle}{fg=foreground}
\setbeamercolor{framesubtitle}{fg=bssblue}

\setbeamercolor{title}{fg=bssblue}
\setbeamercolor{subtitle}{fg=foreground}

\setbeamercolor{alerted text}{fg=bssred}
\setbeamercolor{structure}{fg=bssblue}

\setbeamercolor{footlinecolor}{fg=bssblue}
\setbeamercolor{section in head/foot}{fg=foreground}

%%%%%%%%%%% Block color sets %%%%%%%%%%%%%%%%

% Standard block
\setbeamercolor{block title}{fg = bssblue, bg = bssblue!50}
\setbeamercolor{block body}{bg = bssblue!40}

% Alert block
\setbeamercolor{block title alerted}{fg = bssred, bg = bssred!50}
\setbeamercolor{block body alerted}{ bg = bssred!40}

% Example block
\setbeamercolor{block title example}{fg = black!15!bssgreen!85!, bg = bssgreen!50}
\setbeamercolor{block body example}{ bg = bssgreen!40}

\setbeamertemplate{background}{
		\ifnum\c@framenumber=1%
        \pgfuseimage{bg}
    \else%
    \fi%
}