Well first off if the Tattoo was not at a shop I would go to the doctor and have them look at that. If the tattoo was done at a parlor I would call your tattoo artist and ask him if any of the tattoo work would of had any part of the color.
The veins under the tongue often look really dark in color. The reason for this is because the skin under the tongue is very thin.
I believe the color is grayish-blackish
the color of your veins is blue
bauxite is the color of like dark greenish-blackish
bauxite is the color of like dark greenish-blackish
It's a blackish-gray color.
The color of an apple seed is brown or a blackish grayish color.
blackish brownish
I'm saying grayish blackish
They were Blackish, Brownish!!
redish blackish
Usually dark brown to blackish.