humans can't reliably recall colors. test how good or bad you are at it.
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About spectrum
Your eyes see millions of shades every day, but how accurately can your brain recall them? spectrum is a minimalist, distraction-free color memory game that tests your visual perception in quick, satisfying rounds. Compete against your friends, and brag about your score.
How It Works:
1. Memorize: You have 5 seconds to study each color.
2. Recreate: Drag the sliders to match the hue, saturation, and lightness completely from memory.
3. Compare: Get visual feedback comparing your selection side-by-side with the original shade.
Growth
| Window | Users | Change | Ratings | Rating |
| 7 days | +2 | +12.5% | 0 | 0.00 |
| 30 days | +2 | +12.5% | 0 | 0.00 |
Version history
2 versions recorded
1.0.113 Sep 2026
1.0.06 Sep 2026