The phrase "a shallow corner" is correct and usable in written English.
It can be used to describe a corner that is not deep or has limited space, often in a physical or metaphorical context.
Example: "The room had a shallow corner that was perfect for placing a small table and a couple of chairs."
Alternatives: "a narrow corner" or "a slight corner".
In the shallow corner of the plaza, tourists sit and chat on bench-high stelae, children climb, all enjoy wide-open and thrillingly grand perspectives on the surroundings, including the Tiergarten to the west, and the installation takes on the cast of an austerely modern yet pleasantly welcoming park.
The sculptors of early temple pediments met the problem by depicting separate groups of different sizes, as at Corcyra (Archaeological Museum, Kérkira, Greece), or by devising monster bodies to fill the shallow corners, as in Athens (Acropolis Museum, Athens).
During a dig at Vindolanda Roman fort, the skeleton of a child, aged between eight and 10, was found in a shallow pit in the corner of a barrack-room.
Entering the kink between the Mulsanne and Indianapolis corners, a shallow right-hander, Rockenfeller's No1 Audi appeared to make the slightest of contacts with the No71 AF Corse Ferrari 458 in the hands of Robert Kaufmann.
Cut at a shallow angle from the corners of the score marks to the edge.
The fight to create it has been tortuous, but from the wreckage of the £0.5bn plans finally dumped in 2007 comes something that will settle, feather-light, in a shallow, grassy swale at Airman's Corner, a mile and a half west of the neolithic stones near Amesbury, Wiltshire.
It's a shimmering early morning in False Bay, a shallow, 18-mile-wide basin on the southwest corner of South Africa.
In this case, the robot moved backward, and its left rear corner approached the obstacle at a shallow angle, that is, a large |θ|.
THE BAR Tucked behind a privacy barrier in the far left corner of the restaurant, with 12 stools at a shallow U-shaped counter.
Snip off the corner of one bag of sand and carefully pour a shallow layer into your glass terrarium.
