These are (to my knowledge) all Source Sans Pro fonts as well as their numeric font-weight values
Guidance:
200 – Extra light
300 – Light
400 – Normal
600 – Semibold
700 – Bold
900 – Black
These are (to my knowledge) all Source Sans Pro fonts as well as their numeric font-weight values
Guidance:
200 – Extra light
300 – Light
400 – Normal
600 – Semibold
700 – Bold
900 – Black