If you cannot view the Figma embeds below, you can see the Figma file itself here: https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=0%3A1
Sizes H1 - H6, Body Default - Extra small
https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=11%3A42
Font Sizes Display 1 - Display 3
https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=11%3A41
Usage with Color
https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=21%3A24
Example, on Light
https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=13%3A772
Example, on Dark
https://www.figma.com/file/eGmDp94FlqEr4iSqy1Uc1K/Paragon-2021?node-id=13%3A783