<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [bitburner](./bitburner.md) > [UserInterfaceTheme](./bitburner.userinterfacetheme.md) > [primary](./bitburner.userinterfacetheme.primary.md) ## UserInterfaceTheme.primary property <b>Signature:</b> ```typescript primary: string; ```