Tokens Overview
Design Tokens are shared values for common design choices like fonts, colors, and sizes. These are designed to be referenced throughout an application to build a consistent user experience.
Categories
This design system includes the following categories of tokens:
- Animations
- Borders
- Colors
- Shadows
- Spacing
- Typography
Each category is documented in the subsequent pages.
Using Tokens
All design tokens are defined as CSS Custom Properties (also known as “CSS Variables”). You should reference these properties when styling elements.
The names of these properties follow the format, --type-name, where type is the type of value (e.g., “color”) and name is the name of the token (e.g., “red-1”). You can reference a token in CSS with the var function.
.red-bg {
background-color: var(--color-red-1);
} The NPM package also exports TypeScript enums that can be used to reference these tokens when defining inline styles or using a CSS-in-JS framework.
import { Color } from "@jrgermain/stylesheet/tokens";
export default function MyComponent() {
// Note: Color.Red1 evaluates to "var(--color-red-1)"
return (
<div style={{ backgroundColor: Color.Red1 }}>...</div>
);
}