Variant: rs535209331 

    present in Gene: HOXC13;HOXC13-AS
    present in Chromosome: 12
    Position on Chromosome: 53938949
    Alleles of this Variant: -/TAT

rs535209331 in HOXC13;HOXC13-AS gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.