Variant: rs4896038 

    present in Gene: SGK1
    present in Chromosome: 6
    Position on Chromosome: 134288153
    Alleles of this Variant: A/C

rs4896038 in SGK1 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.