public String getOutlineColor() {
        return this.outlineColor;
    }
Specify font outline color. Leave Outline color blank and set Style passthrough to enabled to use the font
outline color data from your input captions, if present. Within your job settings, all of your DVB-Sub settings
must be identical.

@return Specify font outline color. Leave Outline color blank and set Style passthrough to enabled to use the
        font outline color data from your input captions, if present. Within your job settings, all of your
        DVB-Sub settings must be identical.
@see DvbSubtitleOutlineColor
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/DvbSubDestinationSettings.java