# Radio Button

Radio buttons allow users to select exactly one option from a set. Unlike checkboxes, selecting one automatically deselects others. Prizma radios are always used in groups of two or more.

<Frame caption="Radio Button — anatomy, variants, and states (from the Prizma reference)">
<Image src="/assets/design-and-ux/radio/preview.png" alt="Radio Button component reference" />
</Frame>

> 📘 Component tokens
>
> The color tokens for this component live in [Color → Tokens](/design-and-ux/color/), and its spacing, radius, and type map to the shared foundation scales.