Current background image filter color options - results below - no Plymouth green.

Layout
Background Image - no filter
Layout
with background image with UNH Blue filter
Layout
with background image with Dark blue filter
Background color styles are listed as blues - results below

Layout
Background Color Style: Blue
Text Color Style: White
Layout
Background Color Style: UNH Dark Blue
Text Color Style: White
Layout
Background Color Style: Blue-Hover
Text Color Style: White
Layout
Background Color Style: Orange
Text Color Style: White
Layout
Background Color Style: Orange - Light
Text Color Style: White