Add this code to /templates/ja_nex_t3/css/custom.css
Replace #FF0000 to any color code you need. Both sugesstion 1 and 2 does the same. you can follow anything
1. Font color changes are done separately
.ja-headlines-item a{
color:#FF0000;
}
.ja-zin h4.ja-zintitle a{
color:#FF0000 !important;
}
.jazin-links a{
color:#FF0000 !important;
}
.ja-zintitle a{
color:#FF0000 !important;
}
.ja-zinsec-inner h2 a{
color:#FF0000 !important;
}
2. If you are going to use the same color for all
.ja-headlines-item a , .ja-zin h4.ja-zintitle a, .jazin-links a, .ja-zintitle a, .ja-zinsec-inner h2 a{
color:#FF0000 !important;
}