How to change mui button outline color in react js?

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To change mui button outline color, set border-color: chartreuse !important; in .MuiButton-outlined. It will change mui button outline color.

Today, I am going to show you, how to change mui button outline color in react js.


Install the following packages to use mui button outline color in react js.


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


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

MUI material change mui button outline color example.

The below code is an example of changing mui button outline color using mui.


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

export default function OutlinedButtons() {
  return (
    <Stack direction="row" spacing={2}>
      <Button variant="outlined">Primary</Button>


.MuiButton-outlined {
border-color: chartreuse !important;

In the above code example, I have used the @mui/material component and changed mui button outline color.

Check the output of the above code example.

React, Mui button outline border color

All the best 👍

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