Tmi pregnancy cm!?

What color does this look like? In regular light it looks tan, with my iPhone light it looks yellowish.. im 10weeks and was wondering if this looked normal. When i first found out my cm was yellow but what color do you think this looks. Or has anyone had this color cm while pregnant? I got oral sex last night so i was thinking if that could cause this. He did it for a little while. It doesn’t smell or burn.