Can you remember a color?
A random color fills the screen for three seconds. Then it disappears and you have to mix it back from scratch using RGB sliders. Sounds straightforward. It is not.
How the game works
Hit Start and a randomly generated color fills the screen for exactly three seconds. Look at it and try to hold it in your memory. When it disappears, three sliders appear for red, green, and blue. Drag them until the preview in the box matches what you remember, then hit Submit.
The result screen shows both colors side by side so you can see how close you got. Below that, you get an accuracy percentage, a bar showing where your guess landed, the hex codes for both colors, and a per-channel breakdown telling you exactly how far off each slider was. That last part is where the real learning happens.
How accuracy is calculated
The score uses the straight-line distance between your color and the target in three-dimensional RGB space. A perfect match gives 100 percent. The maximum possible gap gives 0 percent. Each channel is weighted equally.
What the channel chips tell you
After each round, colored chips show how far off you were on R, G, and B separately. Green means within 10 points, yellow means within 30, red means further off. Over time, patterns in your misses become obvious.
What your score actually means
Most people score somewhere between 65 and 80 on their first few attempts. The scores below are based on how the game tracks aggregate performance. Getting above 90 consistently takes real practice.
| Score | Rating | What it means |
|---|---|---|
| 92 and above | Eagle Eye | Exceptionally accurate color recall. Most people never reach this consistently. |
| 80 to 91 | Sharp | You read the hue and brightness well. One channel slipped a little. |
| 70 to 79 | Decent | You got the general tone right. The fine detail drifted. |
| 60 to 69 | A bit off | Recognizably the same color family but noticeably different. |
| Below 60 | Way off | Keep going. This skill improves faster than most people expect. |
How to improve your score
Start with temperature. Is the color warm or cool? That tells you whether red or blue is dominant before you touch a slider.
Nail lightness first. Set all three sliders to roughly the right brightness before worrying about which channel is highest.
Watch for grays. If the color looked neutral or muted, all three channels are probably close to each other. Start them equal.
Review the channel chips. If you consistently miss blue, your eyes may be reading that channel slightly warmer than it is.
Why color memory is harder than it looks
Human color vision works by comparing signals from three types of cone cells in the retina, but the brain does not store those values the way a computer stores a hex code. What we remember is closer to a rough impression shaped by surrounding light, the colors we saw just before, and even our current level of focus. Two people staring at the same swatch will often describe it in noticeably different terms.
That instability is exactly what makes this kind of practice useful. Graphic designers, photographers, and illustrators spend years training themselves to notice the difference between two nearly identical shades. Short, regular sessions genuinely improve color recall, and most people notice a real difference within two or three weeks of daily play.
The RGB model used here is the same one your monitor uses to display every color you see. Red, green, and blue light are mixed in different intensities to produce the full visible spectrum. When all three are at zero you get black. When all three are at 255 you get white. Understanding that model makes the result screen much easier to learn from after each round.