Color sequences--play this game and contribute to science!

Or, at least, contribute to my getting my doctoral research done.

Here’s the game:

Come up with sequences of colors that are easy to remember and hard to screw up. You have all the colors of the rainbow in jewel tones and pastels, along with: light brown, dark brown, black, and white. Oh, and you also have metallic silver, gold, and bronze.

Examples of good sequences:

  1. Red, yellow, and green = the colors of traffic lights.

  2. Gold, silver, and bronze = the medals in the Olympics

  3. Black and tan, like the drink (it’s never called a “tan and black.”)

  4. Pale peach and deep forest green = Peaches and Herb.

  5. The colors of the rainbow, plus gold = the gold at the end of the rainbow.

Extra points for sequences of four or five colors. So far, the only four-color sequence I can think of is CMYK (cyan, magenta, yellow, and black), from color printers.

You get the idea. I know that Dopers are a creative bunch. Show me what you’ve got!

For those of you who are sticklers–yes, I know that black and white aren’t colors. I’m ignoring that for now. Feel free to ignore them, or not, as you’d like.

For those of you who haven’t hit the tl;dr point and want to know where this game comes from:

I do a lot of work with DNA in strip tubes–little sets of 8 tiny vials arranged in a row. The caps are also in a row and snap onto the vials. Both the strip tubes and the strip tube caps are symmetric, and all strip tubes and caps look alike.

For what I do, it’s really important to make sure that the right cap always goes on the right tube and that the cap always goes on in the right orientation. Most people just write letters or numbers on strip tubes and/or caps to keep that stuff straight, but that doesn’t work well for me. At some point, I always end up spacing out and screwing it up. However, I’ve found that coloring one end of a strip tube and its corresponding place on the cap works well. Even at my most tired and scatterbrained, I can always see in an instant that, say, the red end of the cap goes on the red end of the strip tube.

Using colors has the added advantage (for me, anyway) of keeping sets of strip tubes in their correct order, which is also pretty important. I use sets of colors that go in sequence for that.

I have a few sets of two colors, three colors, six colors, and seven colors. I can also do eight colors OK. It would be very helpful to have more ordered sets of colors, especially sets of four or five.

Explanation for my fellow bio geeks: I’m reconstructing the phylogeny of a genus, using multilocus data from traditional PCR and Sanger sequencing. Products of successful reactions are cleaned and sent off for sequencing. Contaminating samples pre- or post-PCR can be disastrous, since I can get incorrect data–and therefore an erroneous phylogeny–and never know it.

You must have red, white, and blue already.

Not playing, but just pointing out that those three examples are completely cultural-dependent and that’s without even getting on what any given shade is called. Now off to google “tan and black” and “peaches and herb”…

In Spanish, an old TV or picture would be in blanco in negro: literally, black and white. The literal translations of the colors of the rainbow don’t match either.

The Rainbow: ROY G BIV
Resistor Color Codes

All the colors sets of pro sports teams.
In my studio I have many colored patch cables for patching in effects and hardware in various configurations. When patching multiple groups, I arrange them so that for instance a stereo pair would be Green & Gold (Packers). Its chain throughout the patchbay would follow that color scheme. Other similar chains that are grouped together with them would be other division teams - Navy & Orange (Bears) or Blue & White (Lions) Another group of chains might be the NFC West, or East or some such. All the effects are rigged as such, while i/o and other stuff is AFC. Plus, this gives me the opportunity to quickly remember numbering schema also, as I start with teams I like best then to worst (so if I use the AFC North, it’s Ravens (Purple/Black), Steelers (Black/Gold), Bengals (Orange/Black), Browns (Orange/Brown).
This works with all sports teams but American Football (if you follow it) have such nice segmentation (4x4x2 div/conf) that you can do lots with it.

how about shades of colour? if the progression from dark to light is not distinctive enough, you could have strips (or dots) instead - one strip of red, two strips, etc.

Nava–The ordered sets of colors are mnemonic devices for me. They’re really not intended to be universal color codes of any kind, useful though those may be for a lot of people. I’d love it if we here at the Dope could come up with those, though.

When I typed up the examples, I tried to think of some that almost anyone would identify (medals of the Olympics, for example), along with some plays on words that only a few people might ID (Peaches and Herb.) I wanted people to know that any color association they could come up with would be more than welcome!

I’d love to hear any color sequences you can think of from Spain or the many other places you’ve lived. Maybe one of them could be useful for me, despite my American-ness.

By the way–I don’t use “black and white” precisely because in Spanish and Portuguese the order is reversed. That, and “salt and pepper” has the white coming first, too.
Tripolar–I use blue, white, and red, from the French flag and the Three Colors Trilogy. When the tubes are lined up, they look vaguely like the French flag, but couldn’t possibly look like the American one.

shijin–Your striping suggestion is really nice–thanks! I could use it for keeping track of sets of tubes (not strip tubes) that are big enough, with big enough flat surfaces, to both make background patterns on and write out specific information. (I could really use that, too, though I didn’t ask for it here–thank you!) There isn’t enough space on a strip tube to both mark it with stripes or dots and label it correctly (I just tried.)

picker–I had no idea there was a universal code for resistor colors! How cool. And thanks for the sports teams suggestion. I hadn’t thought of that, but I can certainly use it.

Keep 'em coming, everyone! Thanks so much.

I had a mini-project where I wanted seven distinctive colors; I posted asking for comments (about the project, not the colors). One user loved the project but hated the colors because … he was color-blind! He pointed me to some on-line discussions showing how to choose colors distinguishable by the variously color-blinded. I didn’t like the results: In making the colors distinguishable by color-blinded, they were no longer as easily distinguished by those with normal vision!

Finally, after a few hours work and feedback I came up with seven colors that seemed good for both normal and color-blinded vision. I won’t point you to the project URL (you’d learn my secret identity! :cool: ) but the seven colors I ended up with are

color="#e09800" Orange
color="#f04090" Pink
color="#007c00" Green
color="#d0d000" Yellow
color="#101000" Black
color="#10d0d0" Sky Blue
color="#3000ff" Blue

Old-timey CGA graphics used 16 colours on paper, but it was more like eight colours in two shades each. I know, “light magenta” and “high intensity white” are a bit of a mouthful to memorize, but the advantage to this is that they are always in the same order and you can just print out a handy colour chart for reference. http://upload.wikimedia.org/wikipedia/commons/thumb/1/14/CGA-NTSC-colors.png/220px-CGA-NTSC-colors.png

Black and blue

Black and white and red all over.

Green, blue, yellow, orange, red (Homeland Security threat levels).

red
orange
yellow
green
blue
purple

The Color Wheel

You could take acronyms and words that are easy to remember, then assign each letter to a color:

SDMB: Silver, Dark Brown, Magenta, Blue

LOL: Light Brown, Orange, Light Brown

Dog: Dark brown, orange, green

Poopy: Purple, orange, orange, purple, yellow

Soggy: Silver, orange, green, green, yellow

Yo mama so ugly: Yellow, magenta, magenta, silver, orange, <whatever the ugliest color is>

OB-GYN: Orange, Blue, Green, Yellow, Negro (black)

Red, green, blue, yellow: Sharp’s Quattron TV.

Factory colors for Ford’s pony cars in 1970 & '71.

Holiday colors?

red white and blue July 4th
black and orange Halloween
red and green Christmas
purple and green Mardi Gras
red and pink Valentine’s day

Don’t forget gold.

Pink, blue, and yellow in pastels for Easter.

Red, yellow, green, brown, scarlet, black, ocher, peach, ruby, olive, violet, fawn, lilac, gold, chocolate, mauve, cream, crimson, silver, rose, azure, lemon, russet, gray, purple, white, pink, orange, and blue.

(I know, not helpful, but it’s the first thing that came to mind.)