oliverdavies.uk/source/_posts/renaming-gray-grey-tailwind-css.md

title	excerpt	tags	date
Renaming gray to grey in Tailwind CSS	How to change the colour "gray" to "grey" in Tailwind CSS.	tailwind-css	2020-09-04

In tailwind.config.js:

const { colors } = require('tailwindcss/defaultTheme')

module.exports = {
  purge: ["./public/**/*.html"],
  theme: {
    extend: {
      colors: {
        // Remove the "gray" colours from the theme.
        gray: {},

        // Create a new set of "grey" colours, using the original "gray" values.
        grey: colors['gray']
      }
    },
  },
  variants: {},
  plugins: [],
};

Based on a configuration file from https://github.com/tailwindlabs/tailwindcss-playground.