umutugutu (imi-)  2     1. yellow, 2. orange (color), 3. purple, 4. yellow of eggs (yolk)
colour    irāngi
(black) umukata, umufyiri, agafyīri,
(very) umuvyiro
(black mud) urushānga
(blue) ubururu
(brown) ibihogo
(brown, light) akagājo, umuyēnzi
(brownish black cow) ikirāyi
(gray) -vivi, agahīza, akavūzo, uruvūzo
(green) akātsi gatoto
(orange) umutugutu
(red, like mud) agahama
(tan hair, of goats) umufūmbere
(very white) derere
(yellow) umuhōndo, umutugutu
(yellow, dark) ibihogo
(yellow, light, reddish) umugina
(to be black) kwīrabura
(to be white) kwēra
(to become yellow or reddish, in ripening) kubēnja
(to colour) kuraba
(to ~ in) gusiga amabara
(to change ~, fade) kubēnjūka, kubēngūka
En-En dictionary 
egg yolk   umutugutu
En-En dictionary 
orange    (fruit) icunga, umucūngwe, umucūngwa
(color) umutugutu
En-En dictionary 
yellow    umuhōndo, umugina, umutugutu
(dark) ibihogo
(of egg) umutugutu
(to become ~) kubēnja
(to become yellowish) kubēnjūka
En-En dictionary 
yolk    (of egg) umutugutu
En-En dictionary 
purple    (color) -tugutu, umutugutu
En-En dictionary