Want to create a random color in Java? With a bit of math, plus Math.random(), it’s pretty easy.

## A bit about colors

Colors on the computer are made up of a red, green, blue triplet; typically called RGB. And each of the 3 pieces can be in the range from 0 to 255. Java also allows us to create a color using floats for the values in the range of 0.0 to 1.0, or from 0% to 100% of that color. We’re going to use the floats.

As an example, pure red will have an R value of 1.0, a G value of 0.0, and a B value of 0.0.

So we know what numbers we need, but we want ’em random. Read more »

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