Is there a mathematical function/equation that will find the complementary color of a given hex color code (i.e. 000000 for black, FF0000 for red, etc) <P>So if I input 000000, I'll get FFFFFF back.

However, you never know when you’ll need to do quick math, and the Japanese multiplication ... for easier understanding, you want to color-code your lines, this is where your multi-colored ...

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