Variant: rs314349 

    present in Gene: EPHB4
    present in Chromosome: 7
    Position on Chromosome: 100804203
    Alleles of this Variant: T/C;G

rs314349 in EPHB4 gene and Hair Color PMID 30531825 2018 Genome-wide study of hair colour in UK Biobank explains most of the SNP heritability.