Icons are used to indicate actions, statuses and navigation. The icon components can be used in Button
, TextLink
, Note
and other components.
How to use icons
- Select an icon that accurately represents the subject
- Pair icons with text
- Position buttons consistently in the interface
- Ensure the behavior of the button is consistent in all use cases
- Consider how the button fits into the context of the screen and reduce complexity where possible
Code examples
Forma 36 provides a list of built-in icons that can be used as regular React components:
import { ArrowDownIcon } from '@contentful/f36-icons';<ArrowDownIcon />;
Component variations
The icon components can be configured in different ways using variations in color and size:
Icon variants
Icon sizes
Icons
Accessibility
Missing
Custom icons and third-party libraries
Custom icons can be rendered with Forma 36 to take advantage of the same props and styling as the built-in icons. This means you can use a prop like variant="primary"
or size="large"
on your own icons and they will match the built-in icons from Forma 36.
Custom icons can be used in two ways:
as
prop
Passing a React component with an SVG icon to the as
prop on Icon
makes it render that SVG. This works both with your own icons and with icons from third-party icon libraries such as react-icons
:
import { Icon } from '@contentful/f36-icons';import { MdAccessAlarm } from 'react-icons/md';const AccessAlarm = (props) => {return <Icon {...props} as={MdAccessAlarm} variant="secondary" />;};
Using a loader like SVGR makes it easier to use your own SVG files with the as
prop as it helps import them as React components.
SVG paths
Another way to render custom icons is to wrapping SVG paths in the Icon
component directly:
import { Icon } from '@contentful/f36-icon';const CustomIcon = (props) => {return (<Icon {...props} variant="secondary"><path d="M7 10l5 5 5-5z" />,<path d="M0 0h24v24H0z" fill="none" /></Icon>);};
Props
Built-in icons
Custom icons
- Name
as
HTML Tag or React Component (e.g. div, span, etc) - Name
children
ReactElement<any, string | JSXElementConstructor<any>> | ReactElement<any, string | JSXElementConstructor<any>>[] - Name
className
DescriptionCSS class to be appended to the root element
string - Name
size
DescriptionDetermines the size of the icon
"small""large""medium""tiny" - Name
testId
DescriptionA [data-test-id] attribute used for testing purposes
string - Name
trimmed
DescriptionWhether or not to trim the icon width, i.e. set `width` to `auto`
falsetrue - Name
variant
DescriptionDetermines the fill color used
"muted""negative""positive""primary""secondary""warning""white" - Name
viewBox
DescriptionCustom SVG viewBox attribute to use
string