Human hair color used in physical anthropology and medicine to determine the shades of hair color. The scale uses the following designations: A (very light blond), B to E (light blond), F to L (blond), M to O (dark blond), P to T (light brown to brown), U to Y (dark brown/black) and Roman numerals I to IV (red) and V to VI (red blond). Brown hair is characterized by higher levels of eumelanin and lower levels of pheomelanin. Of the two types of eumelanin (black and brown), brown-haired people have brown eumelanin; they also usually have medium-thick strands of hair. Brown-haired girls
Lavender (color) a fourth shade of lavender called "old lavender" (a dark lavender gray) (all four of these shades of lavender are shown below). By 1955, the publication of the ISCC-NBS Dictionary of Color Names (a color dictionary used by stamp collectors to identify the colors of stamps), now on the Internet, listed dozens of different shades of lavender. Today, although the color floral lavender (the color of the flower of the lavender plant) remains the standard for lavender, just as there are many shades of pink (light red, light rose, and light magenta colors), there are many shades of lavender (some