MacBook Pro screen turns pink and black

Based on your situation, I recommend service.

Service Checklist:

• Mac service pricing.
• Check AppleCare Coverage.
• Get your Mac ready for service.

Click ▶︎ Start a Service Request. ⚛️

Need more help?

• Call Apple Support at 1-800-APLCARE. 📞
• International Support. 🌐
• Contact Apple Support. 📝
• Live chat using Messages. 💬

Click ▶︎ Check Repair Status. 🔧

Read up on 'flexgate'. It's an Apple manufacturing defect, that they may or may not acknowledge. Depending on the model, it's either going to be a free repair or cost you over $700.