The Correct Answer Of This Question is
The web safe color palette is a collection of 216 colors that display the most similar on both the Mac and PC platforms.
Web Safe, or Browser Safe palettes as they're conjointly cited, incorporates 216 colours that show solid, non-dithered, and consistent on any pc monitor, or application program, capable of displaying a minimum of 8-bit color (256 colors). the explanation why this palette contains solely 216 colours, rather than the utmost 256 colours, is that solely 216 out of the fundamental 256 colours can show precisely the same on all computers.
For Further Information Check Out This Page https://www.htmlgoodies.com/tutorials/web_graphics/consistent-colors-for-your-site-all-you-need-to-know-about-web-safe-colors.html