Do you remember the song Do You See What I See? Released in 1987, this was the fourteenth single by Australian pub rock band Hunters & Collectors. This was nothing to do with the song Do You Hear What I Hear? Originally released in 1962 (lyrics by Noël Regney and music by Gloria Shayne), this song became a hit when Bing Crosby recorded his version in 1963. Bing subsequently presented it on the Bob Hope Christmas television special at the end of that year. As fate would have it, neither of these songs have anything to do with this blog (I'm sorry, I got carried away).

Things are typically much more complicated and interesting than we think (except the French). Well, at least, things are typically more complicated than I think.

Take color, for example. When I was a kid, I read a book that explained how the color fairies came out at night and touched everything up, which is why all the flowers in the garden look so bright and colorful when you see them in the morning. Well, that made total sense to me, but we digress…

When you are a kid and your parents tell you that tomatoes are red, the sky is blue, and grass is green, you have no reason to doubt them, but how do you know that what you see as being green is the same as what other people would say was green?

Ishihara color test plate (Click image to see a larger version)

I’m not talking about people who are color blind. Although, having said this, I do remember reading a story about a kid who was reading an article in a magazine that showed a series of plates from the Ishihara test. You know the ones—circles filled with small bubbles of different sizes and colors. Like the example shown here in which the number “74” should be seen by viewers with normal color vision; viewers with red-green color blindness will see it as “21”; and viewers with monochromacy may see nothing at all (see also my paper on The Evolution of Color Vision).

Returning to the kid reading the magazine. He didn’t see the numbers the article said he was supposed to see. He thought it was a joke. He asked his brothers and sisters. That was the first time his family realized he was color blind.

But we digress. In an article on Psychology Today we read, “Research has found that we experience colors differently, depending on gender, national origin, ethnicity, geographical location, and what language we speak.” A designer on Cieden tells us that, “Different cultures perceive colors differently, which affects their emotional responses and interpretations of color.” And an article on Science Daily informs us that, “The language being actively used by bilingual individuals can significantly affect their perception of color.” And then things start to get complicated.

What all this means in a crunchy nutshell is that, while we might all agree a Red-Green-Blue (RGB) value of 0,255,0 represents a gorgeous green (assuming 8-bits per channel) and an RGB value of 0,0,255 is a solid blue, our categorization of colors like 0,255,215 and 0,215,255, for example, may vary all over the place.

Results from my blue-green test (Click image to see a larger version)

My chum Jay Dowling just sent me a link to a site that poses the question Is My Blue Your Blue? When you click this link, you are presented with a screen that some will consider to be green, while others will perceive it as being blue (obviously this isn’t a controlled test because different computer screens will vary in their color presentation).

At the bottom of the screen are buttons for you to click—one button says, “This is blue” while the other says “This is green.” When you click one of these buttons, you are presented with a different color, and you make your choice again.

After repeating this for various shades and hues (I always get confused between hues, tints, tones, and shades), you are presented with your result. My test informed me that my boundary is at hue 173, which is greener than 63% of the population.

This explains a lot. We have a watering can at home. I say this watering can is green. My wife tells me it’s blue. Until now, I’ve always known that I’m obviously right and she’s obviously wrong. Now all has been made clear and I know why she’s wrong LOL.

How about you? I’d love to hear if you take the test and the results surprise you or teach you something new about yourself (including the fact that you don’t trust tests of this type).