TYPESCRIPT

material ui styled components with theme

import { styled, withTheme } from "@material-ui/core/styles"
import Button from "@material-ui/core/Button"

export const StyledButton= styled(withTheme(Button))(props => ({
  background: props.theme.palette.background.paper,
}))

styled components with theme mui

import * as React from 'react';
import { styled, createTheme, ThemeProvider } from '@mui/system';

const customTheme = createTheme({
  palette: {
    primary: {
      main: '#1976d2',
      contrastText: 'white',
    },
  },
});

const MyThemeComponent = styled('div')(({ theme }) => ({
  color: theme.palette.primary.contrastText,
  backgroundColor: theme.palette.primary.main,
  padding: theme.spacing(1),
  borderRadius: theme.shape.borderRadius,
}));

export default function ThemeUsage() {
  return (
    <ThemeProvider theme={customTheme}>
      <MyThemeComponent>Styled div with theme</MyThemeComponent>
    </ThemeProvider>
  );
}

material ui styled component

const MyStyledButton = styled(Button)`
  background-color: red;
  color: white;
`;

export default function App() {
  return (
    <StylesProvider injectFirst>
      <div className="App">
        <MyStyledButton color="primary">Foo</MyStyledButton>
      </div>
    </StylesProvider>
  );
}