How to use the @oclif/color.cyan function in @oclif/color

// Project Modules
import { authService } from '../_service/auth.service';
import { messages } from '../consts/msg';
import { auth_url } from '../consts/urls';
import makeId from '../utils/make-id';
import { writeOverview, writeToken } from '../utils/writer';
import { common } from '../utils/common';

export default class Login extends Command {
  static description = 'Login to Sakku cli interface.';

  static examples = [
    `$ sakku login
? there are two ways you can login: (Use arrow keys)
${color.cyan('❯ Login by Username & Password')}
  Login by Browser`
  ];

  static flags = {
    help: flags.help({ char: 'h' })
  };

  async run() {
    let user: { username: string, password: string } = { username: '', password: '' };

    const question = {
      name: 'way',
      message: 'There are two ways you can login:',
      type: 'list',
      choices: [{ name: 'Login by Username & Password' }, { name: 'Login by Browser' }]
    };