You can give different colors to your WordPress blog post titles using colorpicker on Add New and Edit posts pages.
Post Title Color is a free WordPress plugin that provides you a simple color picker for selecting a different color for your post title.
- Install and activate it
- Visit Add New Edit Post page.
- You will notice a colorpicker box on the right. Use it for adding a new color to post headline.
This way you can give different colors to your different blog posts as per your like.
OR In-case if you like changing the default post title color then you may use the following CSS tweak in your theme:
#content h1 {
font-color: #ff6600;
}
Likewise most of the WordPress themes uses h1 tag for the post title.