Advice on weird colored discharge

Okay I’m 18 , I went to the bathroom I had just got out the tub and when I went pee I noticed this was in my underwear , is this like some kind of weird discharge I’d like to add my boyfriend was playing with me about 2 days ago no sex , this app is my go to when something is off down there so hopefully somebody can help me .. but do you think it had something to do with him fingering me ? Cause it did feel weird down there when he was done .. sorry for the TMi ☹️ just needed help