ColorPicker 
Edit
Accessible color picker.
Parts of the source code were derived and modified from react-color, released under the MIT license.
Usage
import { ColorPicker } from '@wordpress/components';
import { withState } from '@wordpress/compose';
const MyColorPicker = withState( {
color: '#f00',
} )( ( { color, setState } ) => {
return (
<ColorPicker
color={ color }
onChangeComplete={ ( value ) => setState( value.hex ) }
disableAlpha
/>
);
} );