Fullscreen color: Umbrinus Umbrinus (B) Colour Terminology in Biology Color Attribution: NBS_ISCC — B_Colour_Terminology_In_Biology (License: Public Domain)NBS_ISCC — C_Centroids_Of_The_NBSISCC_Catalog (License: Public Domain)NBS_ISCC — M_Dictionary_Of_Color (License: Public Domain)NBS_ISCC — R_Color_Standards_And_Color_Nomenclature (License: Public Domain)NBS_ISCC — SC_Soil_Color_Charts (License: Public Domain)