You can use the Extract Colors app to get colors form the image.you can get the color Virbrant,LightVibrant,DarkVibrant,Muted,LightMuted and DarkMuted with hex value of color code also you can copy code by click on that color

📌How to Use Extract Colors -
- Download & open this app
- You will see the image of PNG
- Click on that png image
- Now select the image you want to choose
-Now Click on button get color code
-Now Click on the color and copy the code