static <A> LPair<A, Float> ii_orderScanResultBySimilarityToColor2(RGB color, LPair<A, RGB> l) {
  ret pairsSortedByBDesc(mapPairB(l, c -> colorSimilarity(color, c)));
}

static <A> LPair<A, Float> ii_orderScanResultBySimilarityToColor2(Color color, LPair<A, RGB> l) {
  ret ii_orderScanResultBySimilarityToColor2(RGB(color), l);
}