Those insects would be fleas. Fleas grow to bigger sizes, and do not always jump, but the older they get, their bottoms turn a more yellow-brown color.
i think that yellowish brown colours are the colour brown with a hint of yellow so it is a mixture between yellow and brown. hope this helps!
dark brown/black. Fur is yellowish dark brown/black. Fur is yellowish
Blonde or pale yellowish to yellowish brown in color.
I recommend black, to go with yellowish brown.
"Ecru" is a greyish-pale yellow or a light greyish-yellowish brown colour.
Yellowish brown and white will make a lighter yellowish brown color. White lightens colors, but doesn't change the hue. It may make it easier to see the yellow undertones when the color is lighter.
yes
Tawny
yellowish-brown
The yellowish-brown wood is called Apple wood. I work at a lumber yard so I deal with wood everyday.
yellowish gold to dark brown
yellowish brown