This page shows a simple color wheel under various rendition conditions.
The following is the JPEG original, containing many thousands of colors. If you have the capability to display at least 16,384 colors (214), this image should look perfectly smooth and should blend uniformly from one pixel to the next.
As seen on a 256 Color Display
As seen on a 16 Color Display
This image, while not as uniform as the original, will look the same under both large display palettes and 256 color palettes.
This page and its contents are copyright