Colors

To edit the default colors for Hubzilla (for users who are not logged in), you have to edit:

/view/theme/redbasic/php/style.php

Background Colors

Steel

Light background:
rgba(167,190,214,1)
Dark background:
rgba(30,74,118,1)

Blue

Light background:
rgba(157,199,232,1)
Dark background:
rgba(57,100,136,1)

Greens

Light background
rgba(165,204,177,1)
Dark background
rgba(52,80,60,1)