Typeface

We use Atlassian Sans for all headings and body copy within our product.

Sizes

Please use the naming for sizes from the first column. We are in the process of deprecating our naming from the second column to better align with Atlassian Design System.

size(deprecated)font size (rem)font size (px)line heightline height (px)letter spacing (px)
body-smsmall0.75rem12px1.518pxnormal
body-mdmedium0.875rem14px1.5721pxnormal
body-lglarge1.125rem18px1.4425px-0.2px
heading-smxlarge1.5rem24px1.1627px-0.2px
heading-mdxxlarge2rem32px1.12536px-0.5px
heading-lgxxxlarge3rem48px1.1655px-1.2px

Weights

Book weight will be renamed as regular weight to match Atlassian Design System.

weightvalue
regular400
medium500
bold653

Semantic variants

Most text use cases can be covered by a specific variant.

variantsizefont weightusage
mainTitleheading-mdboldused for the main title in a view, this variant should be used only once per view
titlebody-lgboldused for titles
bodybody-mdregularused for body text

Text color

Use body color as default text color. Use bodyDimmed color to de-emphasize text.

Line length

To improve legability, limit paragraph lines to 50 characters. Use CSS ch unit: <Container maxWidth="50ch">.

CSS helpers