Ive heard of making pickled eggs with the liquid from pickled beets before to get a dark pink color... (epicurious.com)
Add wine, and cook, stirring occasionally, until cabbage begins to wilt and turns a dark pink color, 8 to 10 minutes. (bakefromscratch.com)
Inside the product comes with a pump under the cap and the bottle itself is also in a dark pink color blurring out to white at the top of the bottle. (lovelyattitude.com)