Keyhole black outline icon
Keyhole shape centered inside a circular plate outline
About the Keyhole black outline icon
A round hole above a tapering slot sits centered inside a plain circular plate, the familiar shape of an old lock. It stands for privacy, restricted access and protection, making it a fit for login and password screens, privacy policy pages, security software dashboards, real estate and locksmith sites, and mystery or escape room game art.
The outer circle is drawn thin so the keyhole itself holds attention, and the slot flares slightly toward a flat base, echoing a real escutcheon plate. It pairs with padlock, key and shield icons. The filled version reads better as a favicon or small button.
This is the black outline version of the keyhole icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















