39 weeks and noticing weird things!

I'm 39 weeks and getting induced tomorrow at 10:00 pm and this morning I been cramping in the front and back lower part of my body and then noticed my mucus that was light green and has been green since i noticed it and i tokd my doctor and they said its fine but now it is completely brown mucus.. I'm still cramping and I'm a little confused. I have the most amount of pressure in my pelvis and lower back.. Someone please help