![]() Getting dark mode support for an SVG favicon relies on a CSS trick (10 points to Gryffindor), namely that we can drop a tag right inside SVG, and use a media query to detect the user’s current theme preference. What does that mean for favicon? It means the ability to show different icons based on the brightness of the browser tab’s background. You may even have implemented dark mode for your own websites. Yet, we have a good reason to pay attention to SVG favicon: dark mode support.ĭark mode has received a lot of attention recently. It is common for a 48×48 PNG favicon to result in a smaller file size than its SVG equivalent. While SVG has a clear edge over a high resolution PNG file, the tables turn in low resolution. Scaling is a feature we don’t really need here.įile size is another source of disappointment. And you can ship your icons in several resolutions. That’s good news, but how does this help our favicon? Desktop favicons are small, at most 64×64. SVGs scale and are often more compact than its binary cousins because, well, they’re just code! Everything is drawn in numbers and letters! As such, it has valuable features over raster formats, including those typically used for favicons, like PNG. Explorer doesn't support external SVG files, but there is a polyfill for this. Your app's icon appears in the title bar and you can choose to create a splash screen with your app's logo. Icon fonts browser support is complicated but very comprehensive (including IE6+), while SVG requires at least IE9+. If the user chooses to pin your app to the start menu, your app's start tile can feature your app's icon. We are here for the “how” but it’s worth reflecting: what is an SVG favicon even good for? We already have other file types that handle this, right? Outside your app, Windows uses an icon to represent your app in the start menu and in the taskbar. ![]() By the end of your (active!) reading, your SVG favicon will be ready to shine. If you’re in front of your laptop, get the vector file of a logo ready. This article is about creating an SVG favicon for real. File File history File usage on Commons Metadata Size of this PNG preview of this SVG file: 512 × 512 pixels. But a favicon? It sometimes feels too small to be worth our time. From Wikimedia Commons, the free media repository. We can spend a few hours playing with a hot new CSS framework. This way, I can draw them using free SVG tools and still export them to the required sizes quickly. As we will see in this article, creating a useful SVG favicon involves editing an SVG file manually, which is something many of us try to avoid or are uncomfortable doing. iOS icons converter is a simple tool I developed in one night because I was frustrated with having to pay for tools to export my SVG app icon designs to the various 1x, 2x etc sizes. The task is more non-trivial than you might think. Ever heard of favicons made with SVG? If you are a regular reader of CSS-Tricks, you probably have.
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