$themes: map-merge(
    $themes,
    (
        hc:
            map-merge(
                $theme-defaults,
                (
                    background-color: #fafafa,
                    medium-color: #050505,
                    text-color: #050505,
                    action-color: #2d72d7,
                    error-color: #e74859,
                    mute-percent: 60%,
                    light-border-percent: 50%,
                    modal-opacity: 1
                )
            )
    )
);
