function rgb = rgbcolor

% returns a predefined color as [red green blue] values
%
% skin_surface         = [255 213 119]/255;
% outer_skull_surface  = [140  85  85]/255;
% inner_skull_surface  = [202 100 100]/255;
% cortex = [255 213 119]/255;
% black  = [0   0   0  ]/255;
% white  = [255 255 255]/255;
% red    = [255 0   0  ]/255;
% green  = [0   192 0  ]/255;
% blue   = [0   0   255]/255;
% yellow = [255 255 0  ]/255; 

rgb = [140  85  85]/255;

