Graphics API

Colors

Black 

palettes, popups

Toolbar Grey #262626 

toolbars, expanded palette

Button Grey #808080 

buttons

Selection Grey #A6A6A6 

selection, expanded panels

Panel Grey #C0C0C0 

panel, desktop

Text field Grey #E5E5E5 

text field background

White 

pressed states and multiline text areas

States

Default 

gtk.STATE_NORMAL

Focused 

gtk.STATE_SELECTED

Pressed 

gtk.STATE_ACTIVE

Hover 

gtk.STATE_PRELIGHT

Inactive 

gtk.STATE_INSENSITIVE