topAccent = (props) => {
  const { color } = props
  return {
    light: {
      pt: 2,
      ...subtle(props).light,
      borderTop: '4px',
      borderColor: `${color}.500`
    },
    dark: {
      pt: 2,
      ...subtle(props).dark,
      borderTop: '4px',
      borderColor: `${color}.200`
    }
  }
}
@description Create topAccent alert styles
@param {Object} props
@property {String} color