pal·lor
ˈpalər/
noun
noun: pallor; plural noun: pallors
  1. an unhealthy pale appearance.
    synonyms: paleness, pallidness, lack of color, wanness, ashen hue, pastiness, grayness, sickliness, sallowness

    “her dark hair accentuated her pallor”
Origin
late Middle English: from Latin, from pallere ‘be pale.’