You should be able to find it under trim peices on Amazon. I couldn't find the exact color but hopefully this helps.

OxGord Parking Brake Handle Grip & Knob Set for 06-11 Honda Civic Vehicles -Emergency Brake- Replaces OEM Part 47115-SNA-A82ZA https://www.amazon.com/dp/B07JVS8P3S/ref=cm_sw_r_apan_glt_i_0CY8J92B9P05AT19GKTV