The line number column has wrong colors (both font and background color).
Solarized homepage

Solarized dark

Current font color for line numbers: base0 #839496
Font color should be for line numbers: base01 #586e75
Current background color for line numbers: not a Solarized color #f0f0f0
Background color should be for line numbers: base02 #073642

Solarized light

Current font color for line numbers: base00 #657b83
Font color should be for line numbers: base01 #586e75
Current background color for line numbers: not a Solarized color #f0f0f0
Background color should be for line numbers: base2 #eee8d5