From 2fa2b4eab8452182575b0c2bdececd15f71926aa Mon Sep 17 00:00:00 2001
From: Jan Benda <jan.benda@uni-tuebingen.de>
Date: Fri, 20 Nov 2015 20:06:18 +0100
Subject: [PATCH] played with the colors

---
 header.tex | 42 ++++++++++++++++++++++++++----------------
 1 file changed, 26 insertions(+), 16 deletions(-)

diff --git a/header.tex b/header.tex
index b02fb3c..65f1e75 100644
--- a/header.tex
+++ b/header.tex
@@ -27,11 +27,21 @@
 \usepackage{subcaption}
 \usepackage{graphicx}
 
-%%%%%%%%%%%%% Colors %%%%%%%%%%%%%%%%
+%%%%%%%%%%%%% colors %%%%%%%%%%%%%%%%
 \usepackage{xcolor}
-\definecolor{lightblue}{rgb}{.7,.7,1.}
-\definecolor{mygreen}{rgb}{0.2,0.7,0.2}
-\definecolor{myred}{rgb}{1.,0,0}
+\definecolor{myyellow}{HTML}{FFCC00}
+\definecolor{myblue}{HTML}{0055DD}
+
+\colorlet{codeback}{myblue!10}
+\colorlet{exerciseback}{myyellow!20}
+\colorlet{importantback}{myblue!15}
+\colorlet{importantline}{myblue!50}
+\colorlet{infoback}{myyellow!20}
+\colorlet{infoline}{myyellow!60}
+
+\definecolor{mygreen}{rgb}{0.2,0.7,0.2}  % for 'TRUE'
+\definecolor{myred}{rgb}{1.,0,0}         % for 'FALSE'
+
 \pagecolor{white}
 
 %%%%% figures %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -140,7 +150,7 @@
   commentstyle=\itshape\color{red!60!black},
   keywordstyle=\color{blue!50!black},
   stringstyle=\color{green!50!black},
-  backgroundcolor=\color{blue!10},
+  backgroundcolor=\color{codeback},
   breaklines=true,
   breakautoindent=true,
 %  columns=flexible,   % this kills the monospace font
@@ -183,9 +193,9 @@
 
 %%%%% code/matlab commands: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \usepackage{textcomp}
-\newcommand{\code}[1]{\setlength{\fboxsep}{0.5ex}\colorbox{blue!10}{\texttt{#1}}}
+\newcommand{\code}[1]{\setlength{\fboxsep}{0.5ex}\colorbox{codeback}{\texttt{#1}}}
 \newcommand{\matlab}{MATLAB$^{\copyright}$}
-\newcommand{\matlabfun}[1]{(\tr{\matlab{}-function}{\matlab-Funktion} \setlength{\fboxsep}{0.5ex}\colorbox{blue!10}{\texttt{#1}})}
+\newcommand{\matlabfun}[1]{(\tr{\matlab{}-function}{\matlab-Funktion} \setlength{\fboxsep}{0.5ex}\colorbox{codeback}{\texttt{#1}})}
 
 %%%%% exercises environment: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % usage:
@@ -217,7 +227,7 @@
   \setlength{\fboxsep}{2mm}%
   \newcommand{\saveenumi}{\theenumi}\renewcommand{\labelenumi}{(\alph{enumi})}%
   \stepcounter{exercise}%
-  \begin{mdframed}[linewidth=0pt,backgroundcolor=yellow!15]%
+  \begin{mdframed}[linewidth=0pt,backgroundcolor=exerciseback]%
   \noindent\textbf{\tr{Exercise}{\"Ubung} \thechapter.\theexercise:}\newline}%
 {\ifthenelse{\equal{\exercisesource}{}}{}%
   {\ifthenelse{\value{exercise}>\value{maxexercise}}{}%
@@ -249,10 +259,10 @@
 {\SetupFloatingEnvironment{iboxf}{placement=#1}%
   \begin{iboxf}%
     \captionsetup{singlelinecheck=off,labelfont={large,sf,it,bf},font={large,sf,it,bf}}
-    \begin{mdframed}[linecolor=yellow!40,linewidth=1ex,%
-      backgroundcolor=yellow!15,font={\sffamily},%
+    \begin{mdframed}[linecolor=infoline,linewidth=1ex,%
+      backgroundcolor=infoback,font={\sffamily},%
       frametitle={\caption{#2}},frametitleaboveskip=-1ex,%
-      frametitlebackgroundcolor=yellow!40]}%
+      frametitlebackgroundcolor=infoline]}%
 {\end{mdframed}%
   \end{iboxf}}
 
@@ -276,12 +286,12 @@
 \newenvironment{important}[1][]%
 {\captionsetup{singlelinecheck=off,labelformat={empty},labelfont={large,sf,it,bf},font={large,sf,it,bf}}
   \ifthenelse{\equal{#1}{}}%
-  {\begin{mdframed}[linecolor=blue!40,linewidth=1ex,%
-    backgroundcolor=blue!10,font={\sffamily}]}%
-  {\begin{mdframed}[linecolor=blue!40,linewidth=1ex,%
-    backgroundcolor=blue!10,font={\sffamily},%
+  {\begin{mdframed}[linecolor=importantline,linewidth=1ex,%
+    backgroundcolor=importantback,font={\sffamily}]}%
+  {\begin{mdframed}[linecolor=importantline,linewidth=1ex,%
+    backgroundcolor=importantback,font={\sffamily},%
     frametitle={\captionof{iboxf}{#1}},frametitleaboveskip=-1ex,%
-    frametitlebackgroundcolor=blue!40]}%
+    frametitlebackgroundcolor=importantline]}%
 }%
 {\end{mdframed}}