ToggleButtonGroup

A group of toggle buttons that supports single and multiple selection modes with horizontal or vertical orientation.

Single Selection

A toolbar-style group with icon-only toggle buttons for text formatting.

Prop	Type	Default	Description
`value`	`string \| string[]`	—	The selected value(s) (controlled).
`defaultValue`	`string \| string[]`	—	The initial selected value(s) (uncontrolled).
`onValueChange`	`(value: string \| string[]) => void`	—	Called when the selection changes.
`multiple`	`boolean`	`false`	Allows multiple buttons to be selected simultaneously.
`orientation`	`"horizontal" \| "vertical"`	`"horizontal"`	Layout direction of the button group.
`color`	`"blue" \| "red" \| "green" \| "yellow" \| "purple" \| "neutral" \| string`	`"blue"`	Accent color for selected buttons.
`size`	`"sm" \| "md" \| "lg"`	`"md"`	Size preset for all buttons in the group.
`--mantle-bg`	`CSS variable`	`theme default`	Override the background color via style. e.g. style={{ "--mantle-bg": "#1a1a2e" }}
`--mantle-border`	`CSS variable`	`theme default`	Override the border color via style. Set to "transparent" to remove. e.g. style={{ "--mantle-border": "#e94560" }}
`--mantle-text`	`CSS variable`	`theme default`	Override the text color via style. e.g. style={{ "--mantle-text": "#ffffff" }}
`--mantle-ring`	`CSS variable`	`accent`	Override the focus ring color via style. e.g. style={{ "--mantle-ring": "#e94560" }}

value

string | string[]

The selected value(s) (controlled).

defaultValue

string | string[]

The initial selected value(s) (uncontrolled).

onValueChange

(value: string | string[]) => void

Called when the selection changes.

multiplefalse

boolean

Allows multiple buttons to be selected simultaneously.

orientation"horizontal"

"horizontal" | "vertical"

Layout direction of the button group.

color"blue"

Accent color for selected buttons.

size"md"

"sm" | "md" | "lg"

Size preset for all buttons in the group.

--mantle-bgtheme default

CSS variable

Override the background color via style. e.g. style={{ "--mantle-bg": "#1a1a2e" }}

--mantle-bordertheme default

CSS variable

Override the border color via style. Set to "transparent" to remove. e.g. style={{ "--mantle-border": "#e94560" }}

--mantle-texttheme default

CSS variable

Override the text color via style. e.g. style={{ "--mantle-text": "#ffffff" }}

--mantle-ringaccent

CSS variable

Override the focus ring color via style. e.g. style={{ "--mantle-ring": "#e94560" }}