Yes, it's just a flaw of the dye colors, poor mixing, etc.
Yes, they have a dark grey to black color.
Dark brown because dark browns color is darker like black
You get a really dark shade of orange. :)
no, indigo is slightly darker than blue, it's the same color as dark jeans.
The dark ball makes the Pokemon a darker version with stronger attacks. The color changes when you use the dark ball.
Dark. Darker. Darkest. (as in, It doesn't get any darker.)
The darker the color is, the less heat radiation occurs.
A darker pink
Dark red. Any color mixed with black becomes a darker shade of the same color.
Dark is not any kind of regular verb. It is an adjective. The verb "darken" can be an action verb (to make dark, to color darker, etc).
the darker the "color" of an object the greater the proportion of radiant energy it absorbs
the darker the color, the more heat it takes in. That's why most summer clothes are light colors.