How to change font color in body and widgets?

after doing the modification, now the font appears too dark in the body and widgets
http://dallasblvd.com/mainsite/?page_id=17

 

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

.post_content p {
color: your color;
}
 
.sidebar_wrap .sidebar {color: your color;
}
.sidebar_wrap .sidebar #recentcomments li a {
color: your color;
}
.sidebar_wrap .sidebar #recentcomments li {
color: your color;
}
 
.sidebar_wrap .sidebar ul li a {
color: your color;
}

 

see in Home http://dallasblvd.com/mainsite/, and story http://dallasblvd.com/mainsite/?page_id=25, all the gray font still there with this code some fonts are withe now, but how i make all of them withe and readbar! txs

 

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

For http://dallasblvd.com/mainsite/?page_id=25

Code:

.sidebar_wrap .sidebar ul li {
color: white;
}

For http://dallasblvd.com/mainsite/

Code:

.content h1 {
color: white;
}
.content center {
color: white;
}