ToonTones measures your color accuracy on a 0–10 scale per shade. Five rounds, HSL sliders, instant feedback. No specialist equipment, no waiting — just you, a color, and your memory. Find out where you actually land.
▶ Start the Free Color Accuracy TestA color accuracy test measures how precisely you can perceive, remember, and reproduce a specific color. Professional color accuracy tests — used in industries like print, fashion, paint manufacturing, and display calibration — are complex, expensive, and require controlled lighting conditions. ToonTones offers a lightweight alternative that anyone can complete for free in a browser.
The ToonTones color accuracy test works by showing you a target shade for study, then asking you to recreate it from memory using three HSL sliders. The game measures the difference between your mix and the original in RGB color space and converts that distance into a score between 0 and 10. Five rounds are averaged for a final accuracy reading that gives you a reliable sense of where your color recall sits.
While ToonTones is built as a game rather than a clinical instrument, the results are meaningful. Players consistently find that their scores reflect genuine differences in visual precision — designers, painters, and photographers tend to score higher, while players new to working with color start lower and improve quickly with practice.
If you are looking for a color find game, ToonTones gives that search a clear goal: find the hidden shade as closely as possible, then see an exact accuracy score. You are not just picking the nearest swatch from a list. You build the color yourself with hue, saturation, and lightness controls.
That makes the test useful for players who enjoy quick browser games and for people who want practical color practice. Each round shows whether your eye missed the hue, made the color too dull, or pushed the shade too light.
| Score range | What it means | Typical profile |
|---|---|---|
| 9.5 – 10.0 | Near-perfect color recall. Your shade was almost indistinguishable from the target. | Experienced designers, painters, colorists |
| 8.0 – 9.4 | Strong accuracy. Minor drift in saturation or lightness but hue was well-locked. | Regular creative practitioners, photographers |
| 6.5 – 7.9 | Good instincts. Correct color family but some brightness or vividness mismatch. | Attentive beginners, visual arts students |
| 5.0 – 6.4 | Developing precision. Hue roughly right but saturation or lightness drifted significantly. | Most first-time players |
| 0 – 4.9 | Starting point. The shade landed in a different zone of color space from the target. | No prior color training; normal start point |
An uncalibrated monitor can display target colors that differ from the intended values. For the most reliable test results, use a screen with a neutral white point and reasonable color accuracy.
Bright overhead lighting or strong sunlight hitting your screen will wash out perceived saturation and lightness. A dim environment with consistent neutral light gives the most accurate readings.
The precision with which you can hold a color in working memory before your representation drifts to a more generic version is the core skill being tested. This improves significantly with practice.
People who regularly work with color — designers, artists, decorators — tend to have stronger color accuracy because they have developed a finer internal vocabulary for distinguishing shades.
Standard color vision allows discrimination of the full visible spectrum. Some forms of color vision deficiency primarily affect red-green discrimination and will systematically lower scores on shades in those ranges.
Players who rush through the target shade consistently score lower than those who take five or more seconds to study before moving to the sliders. The test rewards deliberate observation.
Name the color before guessing. Before touching a slider, say aloud or think: "This is a warm mid-blue, medium saturation, slightly dark." Encoding the color verbally creates a second memory trace that is more stable than pure visual recall alone.
Learn what 50% looks like on each slider. Spend a session in Classic mode deliberately setting each slider to the midpoint and studying the result. Knowing your reference points makes adjusting from there intuitive rather than guesswork.
Fix hue first, always. The hue slider positions you in the right color family. Everything else is refinement. Players who jump to saturation or lightness first before hue is settled make larger overall errors.
Expect to overshoot lightness. Most players guess the lightness slider too high — they make colors lighter than the target. If you are not sure, default to slightly darker than your first instinct and adjust up if needed.
Compare your guess swatch to your memory. After setting the sliders, look at the live preview and ask whether it matches the target you memorized — not whether it is the "right" color in the abstract. The comparison is between memory and output, not between two abstract ideas of the color.
Play the daily challenge for accountability. Classic mode lets you replay and improve on the same shades. The daily challenge forces you to commit to one attempt per day, which makes the score more meaningful as a personal benchmark over time.
A color accuracy test measures how closely you can reproduce a target color. ToonTones shows you one shade at a time, hides it, and scores your HSL slider match from 0 to 10.
No. ToonTones is a browser color memory game and practice test. It can help you notice how precise your color recall feels, but it is not a medical or clinical color vision exam.
Study the target shade for a few seconds, set hue first, then adjust saturation and lightness. Short repeated rounds are the fastest way to build better color recall.
Five shades, three sliders, one score. See exactly how precise your color recall is today — then try to improve it tomorrow.
▶ Take the Free Color Accuracy Test