AccordionSummary API

API reference docs for the React AccordionSummary component. Learn about the props, CSS, and other APIs of this exported module.

Component demos

For examples and details on the usage of this React component, visit the component demo pages:

import AccordionSummary from '@mui/joy/AccordionSummary';
// or
import { AccordionSummary } from '@mui/joy';

Props of the native component are also available.

Name	Type	Default	Description
children	node		Used to render icon or text elements inside the AccordionSummary if `src` is not set. This can be an element, or just a string.
color	'danger' \| 'neutral' \| 'primary' \| 'success' \| 'warning'	'neutral'	The color of the component. It supports those theme colors that make sense for this component. To learn how to add your own colors, check out Themed components—Extend colors.
component	elementType		The component used for the root node. Either a string to use a HTML element or a component.
indicator	node	<KeyboardArrowDown />	The indicator element to display.
slotProps	{ button?: func \| object, indicator?: func \| object, root?: func \| object }	{}	The props used for each slot inside.
slots	{ button?: elementType, indicator?: elementType, root?: elementType }	{}	The components used for each slot inside. See Slots API below for more details.
sx	Array<func \| object \| bool> \| func \| object		The system prop that allows defining system overrides as well as additional CSS styles. See the `sx` page for more details.
variant	'outlined' \| 'plain' \| 'soft' \| 'solid'	'plain'	The global variant to use. To learn how to add your own variants, check out Themed components—Extend variants.

The ref is forwarded to the root element.

You can use JoyAccordionSummary to change the default props of this component with the theme.

To learn how to customize the slot, check out the Overriding component structure guide.

Slot name	Class name	Default component	Description
root	.MuiAccordionSummary-root	`'div'`	The component that renders the root.
button	.MuiAccordionSummary-button	`'button'`	The component that renders the button.
indicator	.MuiAccordionSummary-indicator	`'span'`	The component that renders the indicator.

These class names are useful for styling with CSS. They are applied to the component's slots when specific states are triggered.

Class name	Rule name	Description
.Mui-disabled		Class name applied when the accordion is disabled.
.Mui-expanded		Class name applied when the accordion is expanded.

You can override the style of the component using one of these customization options:

With a global class name.
With a rule name as part of the component's styleOverrides property in a custom theme.