private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vision.v1p4beta1.ColorInfo,
            com.google.cloud.vision.v1p4beta1.ColorInfo.Builder,
            com.google.cloud.vision.v1p4beta1.ColorInfoOrBuilder>
        getColorsFieldBuilder() {
      if (colorsBuilder_ == null) {
        colorsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vision.v1p4beta1.ColorInfo,
                com.google.cloud.vision.v1p4beta1.ColorInfo.Builder,
                com.google.cloud.vision.v1p4beta1.ColorInfoOrBuilder>(
                colors_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        colors_ = null;
      }
      return colorsBuilder_;
    }
<pre>
RGB color values with their score and pixel fraction.
</pre>

<code>repeated .google.cloud.vision.v1p4beta1.ColorInfo colors = 1;</code>
java-vision/proto-google-cloud-vision-v1p4beta1/src/main/java/com/google/cloud/vision/v1p4beta1/DominantColorsAnnotation.java