I've seen tons of disabled input fields that look like this (e.g. showing you your un-changeable email address), so yeah - that would be my first instinct as we

I've seen tons of disabled input fields that look like this (e.g. showing you your un-changeable email address), so yeah - that would be my first instinct as well. The colored background container is totally fine tho, those are everywhere and they help draw attention.