The primary colors codes utilized by the Power Management Tool.
Core Blue
#009FDB
Blue
#0574AC
Orange
#EA7400
Light Background
#F2F2F2
Green
#4CA947
Yellow
#FCB71C
Red
#CF292A
Dark Gray
#666666
Gray
#959595
Light Gray
#DDDDDD
The icons are using FontAwesome.io, an open-source scalable vector icon CSS toolkit.
Right-click and inspect the icons to grab the stylings from the browser's developer tools.