Background color of EDGE 1050

What color is the background black color of edge1050?

One user said to me, it's annoying thing...

I checked using if(background color == Graphics.COLOR_BLACK)

Please, let me know color code of the EDGE 1050 background.

added 2024. 08. 29. 21:36

One user tested background color 0x17181D instead of COLOR_BLACK.

The result is as follows,

Finally, he satisfied.