We have one shoe glb file and we have checked in different glb viewer but we found some colour is not displayed properly in glb viewer which is displayed in blender can you please check below video for more detail.
you have any idea about this issue why colour effect is displayed differently in blender and glb viewer?
View from Blender: Boot-Blender.mp4 - Google Drive
boot.glb (7.5 MB)
https://threejs.org/editor/