One of the reasons why it's so important to calibrate monitors carefully is that we all see different colors, as this simple online test proves. Is it blue, or is it green? It's a question that should ...

If you’ve ever argued with a friend over whether something is blue or green, you’re not alone. A new test called “Is my blue your blue?” reveals how different — or similar — your color ...

Are you confident that the sky is blue and grass is green? What about everything ... blue light and make the display more red. But it’s a fascinating test nevertheless, and with over a million ...

While he perceived it as green, his wife saw it as blue. This disagreement led to the creation of his new website ismy.blue, ...

So it is no surprise to see a little online test go viral based on the very arbitrary demarcation between blue and green. Sure, navy and forest are very different shades. So are emerald and sapphire.