In Native Android, we can change the button color in Alert Dialog as mentioned here.
How to perform similar styling for Alert in React Native?
Here is my code for Alert:
Alert.alert(
    'Alert Title',
    'Alert Message / Description?',
    [
        { text: 'No', onPress: () => this.actionNo() },
        { text: 'Yes', onPress: () => this.actionYes() }
    ],
    { cancelable: false }
);
Note: This is not duplicate. Here I've asked about how to use Alert dialog styling, without changing the implementation to Model.
 
    