@arco-design/web-vue/lib/style/color/palette-dark.js

Arco Design Vue 2.0: A Vue.js 3 UI Library

// eslint-disable-next-line @typescript-eslint/no-var-requires
const { generate } = require('@arco-design/color');

module.exports = {
  install(_, __, functions) {
    functions.add('color-palette-dark', (color, index) => {
      return generate(color.value, { index: index.value, dark: true });
    });
  },
};