Determining the color of a pixel?

Question

Adobe Photoshop

Hello everyone, there is such an image. No matter how hard I try, I cannot accurately determine the color of the line that is in the upper left corner. Please help. Photoshop milks some kind of close color to the background color. Not lines.

Answer 1

The image resolution is too low, make it #CCCCCC first and then make it brighter if necessary

Answer 2

https://habrahabr.ru/post/254007/

Answer 3

Maybe in the picker settings the near colors are? Captures not one pixel, but the average of 3x3, for example