theme.js

import { createMuiTheme } from '@material-ui/core/styles';
import primary from 'common/theme/colors/primary';
import secondary from 'common/theme/colors/secondary';

const theme = createMuiTheme({
  palette: {
    primary: {
      main: primary.main,
      contrastText: primary.contrastText,
    },
    secondary: {
      main: secondary.main,
    },
  },
});

export default theme;