Key black filled icon
Notched door key set diagonally inside a circular frame
About the Key black filled icon
A classic door key lies on the diagonal inside a thin circular frame: a rounded square bow with a single ring hole at the top right, and a long shaft ending in a stepped, notched blade at the lower left. It stands for access, unlocking, passwords and security. Use it for login and password screens, account recovery flows, permission settings, property and rental listings, and hotel or booking apps.
The 45-degree tilt fills the circle edge to edge and makes the mark feel dynamic rather than static, while the notches give the blade clear rhythm. The bow's open hole reads as the focal point. Pairs with padlock, shield, fingerprint and door icons; at small sizes the notches flatten, so 24px is a sensible minimum.
This is the solid black filled version of the key icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
Get it free as an SVG vector or transparent PNG (16-512px), copy the SVG code, or restyle it in the free online editor — recolor any part, add gold, neon or gradient effects, animate it, or export EPS, PDF and DXF.
Free for personal and commercial use with attribution.
