Works only inside the post

Hi there!
I’ve chosen post color but its only visible on this post and i need to be visible also on home page where are some blog posts.
I’ve seen this post but can find code in version 1.4
https://ww.wp.xz.cn/support/topic/plugin-post-title-color-the-color-is-working-inside-the-post-only/
This is my colored post: http://warszawawarsaw.com/13-10-nareszcie-weekend/

The page I need help with: [log in to see the link]