chromium/tools/style_variable_generator/tests/colors_sys_tokens_test.json5

{
  token_namespace: 'cros.sys',
  options: {
    ColorMappings: {
      set_name: 'CrosSys'
    },
    proto: {
      field_name: 'test_colors',
      field_id: 2,
    },
  },
  legacy_mappings: {
    'cros-color-primary' : '$cros.sys.primary-container',
  },
  colors: {
    /* Primary */
    primary: {
      light: '$cros.ref.primary50',
      dark:  'rgba($black.rgb, 0.5)',
    },
    'on-primary': {
      light: '$white',
      dark:  '$cros.ref.primary50',
    },
    'primary-container': {
      light: "rgba($cros.ref.primary50.rgb, 0.1)",
      dark: "rgba($cros.ref.primary50.rgb, $cros.sys.disabled-opacity)",
    },
    'on-primary-container': {
      light: "$white",
      dark: "blend(rgba($white.rgb, 0.04), $cros.ref.primary50)",
    },
    'blend-opac': "blend($white, 40%, $cros.ref.primary50)",
    'blend-a-ref-blend': "blend($white, 40%, $cros.sys.blend-opac)",
    'blend-a-blend': "blend($white, 40%, blend($cros.sys.blend-opac, 2%, $white))",
  },
  opacities: {
    'disabled-opacity': 0.38,
    'reference-opacity': {
        light: '$cros.sys.disabled-opacity',
        dark: 1,
    },
  },
}