Source Sans Pro Light

Source Sans Pro Light font.

Source Sans Pro Light is a clean, light-weight sans serif font family with regular and italic TTF files. It is useful when you need a quieter text style with a modern, open look.

About Source Sans Pro Light

Source Sans Pro Light has a thin, simple appearance that works best when the design needs a softer voice than a regular or bold sans serif. The weight is listed as 300, so it feels lighter on the page and gives headings, captions, interface text, and short paragraphs a calm look. The family name also makes its style clear: it is a sans serif design, without decorative serifs at the ends of strokes.

The download includes both normal and italic styles in TrueType format. Use the regular style for clean text blocks, labels, navigation, or light headings, and use the italic style for emphasis, quotes, captions, or secondary notes. Because this is a light weight, test it carefully at small sizes and on low-contrast backgrounds. It can look refined in the preview, but very thin text may become harder to read if the color contrast is weak or the font size is too small.

Source Sans Pro Light gives the Source Sans family a quiet, open style for clean pages and interface layouts. It can make headings, captions, and supporting text feel lighter without leaving the familiar sans serif structure. Use it where you want a calm tone, not where every label needs maximum weight.

Features

• Light 300-weight sans serif style for clean, understated text
• Includes normal and italic TTF files for basic styling needs
• TrueType format suitable for common desktop and web font projects
• Licensed under the SIL Open Font License 1.1

Best Uses

• Minimal headings and subheadings
• Website interface text and navigation
• Captions, labels, and short descriptions
• Editorial layouts that need a quiet sans serif tone
• Pairing with heavier sans serif weights for contrast

License Information

Source Sans Pro Light is licensed under the SIL Open Font License, Version 1.1. The license allows use under the terms of the OFL, and the font software is distributed as is, without warranties. Review the OFL text if you plan to modify, redistribute, or bundle the font.

Designer and Foundry

Source Sans Pro Light is credited to Paul D. Hunt, with Adobe Systems Incorporated listed as the foundry.

Usage Tips

For best results, preview the font with the exact text you plan to use. Light fonts often look best in larger sizes, with strong contrast between text and background. If you are setting body copy, compare the regular and italic styles at several sizes before downloading. Give Source Sans Pro Light enough contrast and size. For navigation, forms, or small mobile text, a regular or semibold companion style is usually easier to read.

FAQ

Is Source Sans Pro Light free for commercial use?

The font is licensed under the SIL Open Font License 1.1. That license is generally permissive, but you should read the OFL terms for rules about modification, redistribution, and naming.

What files are included?

The available files are SourceSansPro-Light.ttf and SourceSansPro-LightItalic.ttf.

What weight is Source Sans Pro Light?

Both listed styles use font weight 300, which is a light weight.

Can I use this font for body text?

You can test it for body text, but use enough size and contrast. Light-weight fonts may be harder to read in long paragraphs or on dim backgrounds.

Who designed Source Sans Pro Light?

The font is credited to Paul D. Hunt, and Adobe Systems Incorporated is listed as the foundry.

When should I choose Source Sans Pro Light?

Choose it for airy headings, subtle UI text, and editorial layouts where a lighter sans serif tone fits the design.