How to change mui textfield helper text color in react js?

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To change mui textfield helper text color, set color: #783abc !important; in MuiFormHelperText-root. It will change mui textfield helper text color.

Today, I am going to show you, how to change mui textfield helper text color in react js.

Installation

Install the following packages to use mui textfield in react js.

npm

npm install @mui/material @emotion/react @emotion/styled

yarn

yarn add @mui/material @emotion/react @emotion/styled

MUI material textfield changed helper text color example.

The below code is an example of changing helper text color using mui textfield.

App.js

import * as React from 'react';
import Box from '@mui/material/Box';
import TextField from '@mui/material/TextField';
import "./App.css"

export default function InputWithIcon() {
  const [firstName, setFirstName] = React.useState('')
  return (
    <Box m={1}>
      <TextField
        label="First Name"
        value={firstName}
        helperText="Some important text"
        onChange={(e) => setFirstName(e.target.value)}
      />
    </Box>
  );
}

App.css

 .MuiFormHelperText-root {
  color: #783abc !important;
}

In the above code example, I have used the @mui/material TextField component and changed mui helper text color of MUI Textfield.

Check the output of the above code example.

All the best 👍