primary color

They usually contain a mixture of a primary color common to both.

The juxtaposition of a primary color, for example, with a secondary made of the other two primaries.

Both these experiments may be made with the primary color wheel or color top.

Among the mellow pigments of the Roman canvas she was a glaring splotch of primary color.

As a primary color, it is much more rarely seen in nature than either red or yellow.