Hello Kiran,

With 19000 rank in OBC categori you can get following colleges in Civil Engineering:

• YMCA University of science and Technology, Faridabad
• Delhi Technological University
• Institute of Engineering and Technology, DAVV, Indore 
• University Institute of Technology, Bhopal

You can also check out the college predictor tool to find a personalized list with more information:

https://engineering.careers360.com/jee-main-college-predictor

I hope this helps .