Key black outline icon
Door key with a round bow and notched teeth inside a circular outline badge
About the Key black outline icon
A classic door key sits inside a thin circular frame: a round bow with a hole at one end, a straight shaft, and a notched bit with three teeth angled at the tip. It reads as access, unlocking and security. Use it for login screens, password fields, account settings, real estate listings and hotel or rental booking pages.
The key runs diagonally across the circle, so the badge shape gives it an even margin on every side and suits round buttons or avatars. Pair it with padlock, shield and fingerprint icons; the enclosing ring means it needs no extra background circle.
This is the black outline version of the key icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
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.
