I added a MWE at the bottom of the post. I want a little more white space under the title heading, because it feels a bit cramped the way it is now. Can someone help me with that?
\documentclass[twoside,openright,14paper]{memoir}
\usepackage[usenames,dvipsnames]{color}
\usepackage{graphicx}
\renewcommand\colorchapnum{\color{PineGreen}}
\renewcommand\colorchaptitle{\color{PineGreen}}
\chapterstyle{pedersen}
\begin{document}
\chapter{Chapter heading}
Words just under the chapter heading.
\end{document}