Font: Source Sans 3. Category: Sans Serif. Stroke: Sans Serif. Keywords: clean modern minimal professional readable neutral geometric humanist grotesque versatile multi-weight flexible italic variable variable-font responsive variable-weight russian cyrillic slavic cyrillic extended greek greek extended english western european extended-latin european vietnamese multilingual international popular widely-used. Available Styles: 200 | 200i | 300 | 300i | 400 | 400i | 500 | 500i | 600 | 600i | 700 | 700i | 800 | 800i | 900 | 900i. Variable Axes: wght: -. Subsets: cyrillic | cyrillic-ext | greek | greek-ext | latin | latin-ext | vietnamese. Designers: Paul D. Hunt. Popularity Rank: 61. URL: https://fonts.google.com/specimen/Source+Sans+3.