import Checkbox from '@mui/material/Checkbox'; import { createTheme, ThemeProvider, styled } from '@mui/material/styles'; import { orange } from '@mui/material/colors'; const CustomCheckbox = styled(Checkbox)(({ theme }) => ({ color: theme.status.danger, '&.Mui-checked': { color: theme.status.danger, }, })); const theme = createTheme({ status: { danger: orange[500], }, }); export default function CustomStyles() { return ( ); }