Pink CM- tmi picture

Jessica • Married to an amazing man since 6/21/13! TTC baby #1!
So I made a post yesterday about having bloody CM yesterday after a BM. This morning I had a pink-ish CM after a BM. Glow says I ovulated yesterday, but I'm pretty sure I ovulate around CD 9-10 (according to previously charting temps). Today is CD 18. What are your thoughts?