色域 Traditional form: 色域 Pinyin (reading): sèyù Definitions: color gamut Characters: 色 - color, tint, hue, shade; beauty, form; sex 域 - area, district, field, land, region; boundary; domain (in taxonomy) Traditional characters: 色 - color, tint, hue, shade; beauty, form; sex 域 - area, district, field, land, region; boundary; domain (in taxonomy)