config-overrides.js

const { override, fixBabelImports, addLessLoader } = require('customize-cra');

module.exports = override(
    fixBabelImports('import', {
        libraryName: 'antd',
        libraryDirectory: 'es',
        style: true,
    }),
    addLessLoader({
        javascriptEnabled: true,
        modifyVars: {
            '@primary-color': '#91EE16',
            '@secondary-color': 'rgb(0, 21, 41)',
            '@link-color': '#91EE16',
            '@success-color': '#52c41a',
            '@warning-color': '#faad14',
            '@error-color': '#f5222d',
            '@font-size-base': '14px',
            '@heading-color': 'rgba(0, 0, 0, 0.85)',
            '@text-color': 'rgba(0, 0, 0, 0.65)',
            '@text-color-secondary': 'rgba(0, 0, 0, 0.45)',
            '@disabled-color': 'rgba(0, 0, 0, 0.25)',
            '@border-radius-base': '4px',
            '@border-color-base': '#d9d9d9',
            '@box-shadow-base': '0 2px 8px rgba(0, 0, 0, 0.15)',
            '@sub-color': 'rgb(0, 21, 41)'
        }
    })
)