A possible solution consists in embedding a color profile in the Illustrator-generated PNG using software that has that capability. Here are the steps for Adobe Photoshop (v22):
1. From Illustrator save the document to PNG format.
2. Open the Illutrator-generated PNG in Photoshop.
3. Assign the desired color profile to the image: Photoshop > Edit > Assign Profile > Profile > [e.g. Adobe RGB].
4. Save the image with the selected profile embedded: File > Save As... > check Embed Color Profile > Save.
A possible solution consists in embedding a color profile in the Illustrator-generated PNG using software that has that capability. Here are the steps for Adobe Photoshop (v22):
1. From Illustrator save the document to PNG format.
2. Open the Illutrator-generated PNG in Photoshop.
3. Assign the desired color profile to the image: Photoshop > Edit > Assign Profile > Profile > [e.g. Adobe RGB].
4. Save the image with the selected profile embedded: File > Save As... > check Embed Color Profile > Save.