silver but darker or lighter.
Obsidian or Dark Amethyst are the closest opposites to silver on a colour wheel due to silver being a reflective-chromatic light gray....almost white color. Obsidian is a darker, almost pure black color and a good opposite. Amethyst on the other hand would work for the poly-photonic scale if comparing rare eye colors.
The color RED is opposite green on the color wheel. (see color wheel at the related link below)
the opposite colour of yellow is purple on the colour wheel.
On the additive color wheel, the opposite of Orange would be Blue.
the opposite colour to red on the colour wheel is in fact and truely green.
Colors opposite from each other on the color wheel are called complementary colors.
The color RED is opposite green on the color wheel. (see color wheel at the related link below)
There is no antonym for color wheel.
the opposite colour of yellow is purple on the colour wheel.
On the additive color wheel, the opposite of Orange would be Blue.
the opposite colour to red on the colour wheel is in fact and truely green.
On the color wheel the opposite of yellow is purple. purple
Complementary colors are opposite to each other on the color wheel.
Colors opposite from each other on the color wheel are called complementary colors.
violet
orange
Blue
The opposite side of the color wheel from pink is a pale green.