ntfy/web/src/components/theme.js

import { red } from '@mui/material/colors';
import { createTheme } from '@mui/material/styles';

const theme = createTheme({
  palette: {
    primary: {
      main: '#338574',
    },
    secondary: {
      main: '#6cead0',
    },
    error: {
      main: red.A400,
    },
    body: {
      main: '#444',
    }
  },
});

export default theme;