How to change the color of predefine portion of the texture?

Hello Everyone,
I want to change the color of the predefine portion of the texture.

See the attached image.

I want to change the color of the portion which are in the Red Rectangle.

can anyone please help me?

Thanks
Ya25013-box.pngshesh

You can mark texture as Sprite.multiple, and separate this part as sprite. After that - do everything that you want with it. Sprites can overlap, so, you can have big sprite - whole texture and small one - selected part. Actually, you can separate it dynamicly via TextureImporter.spriteSheet