Accurate Color Selection

The simplest way to determine the accurate green screen color is to use this chrome extension: https://www.colorzilla.com/chrome/

Extracting the exact color

1. Open color zilla extension from chrome extensions panel and select Pick color from page option.

Colorzilla Color Picker

1. Next hover over the greenscreen color in the video to select the exact color and paste the HEX code in the green screen color input.

Rightbar Coor Picker

Result

Green Sceen Mobile