tools/style_variable_generator/colors_test.json5

{
  options: {
    CSS: {
      prefix: 'cros'
    }
  },
  colors: {
    text_color_primary: {
      light: "$google_grey_900",
      dark: "rgb(255, 255, 255)",
    },
    toggle_color: {
      light: "rgba($text_color_primary_rgb, 0.1)"
    }
  },
}