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Radius and borders

Radius tells you what kind of object you are looking at: small parts inside controls get the smallest, controls a little more, containers and overlays more again, pills are round. Design with the roles; brands set their values.
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Radius roles

radius5 tokens

Each role on the components that use it, in the brand you pick here. Nested corners stay concentric: outer = inner + padding.

Preview brand
TagK
radius.inset
radius.control
Card
radius.container
Dialog
radius.overlay
Passed
radius.pill

Radius scale

radius9 tokens

The raw values the roles point to. Reach for a role first; use the scale when you propose a new one.

Border widths

border-width6 tokens

1 px for edges, 2 px for emphasis, selected states and active indicators.

Focus ring

focus.ring2 tokens

Every focusable component draws the same ring, so keyboard users always know where they are. Its color is on the Color page.