Adjust syntax highlighting colors

preamble.tex

@@ -173,8 +173,9 @@
 \setcounter{secnumdepth}{5}
 % Note: Toc changed for appendex
 \setcounter{tocdepth}{1}
-\definecolor{keywordcolor1}{rgb}{0, 0, .4}
-\definecolor{keywordcolor2}{rgb}{0.48, 0.26, 0.04} % Red color used in the past: {.90, 0, 0}
+\definecolor{keywordcolor1} {rgb}{0.00, 0.20, 0.47}
+\definecolor{keywordcolor3} {rgb}{0.33, 0.24, 0.03} % Red color used in the past: {0.90, 0.00, 0.00}
+\definecolor{commentcolor}  {rgb}{0.42, 0.60, 0.24}
 
 % When producing PDF, the ttfamily looks better in size \small, but with LaTeXML this becomes too small,
 % and the size is applied deep down on the HTML elements, making it hard to adjust using CSS.
@@ -245,17 +246,17 @@
     morekeywords=[1]{|}
 }[keywords,comments,strings]
 
-\lstset{ %
+\lstset{%
   backgroundcolor=\color{white},   % choose the background color
   mathescape=true,
   breaklines=true,                 % automatic line breaking only at whitespace
   keepspaces,                      % don't remove space such as those after closing parenthesis
   captionpos=b,                    % sets the caption-position to bottom
-  commentstyle=\color[rgb]{0,0.4,0}\sffamily,    % comment style
+  commentstyle=\color{commentcolor}\sffamily, % comment style
   keywordstyle=\color{blue}\ttfamily\bfseries,       % keyword style
   keywordstyle=[1]\color{keywordcolor1},
   keywordstyle=[2]\color{keywordcolor1}\bfseries,
-  keywordstyle=[3]\color{keywordcolor2},
+  keywordstyle=[3]\color{keywordcolor3},
   stringstyle=\color{black},     % string literal style
   language=[short]modelica,     % Language that will be used by default, in particluar by plain \lstinline.
   showstringspaces=false,