Compare a target color and your guess for independent practice before a race. Free, private, and based on a published color standard — not the game's secret scoring formula.
Character Color Race is a guessing race: each round shows a famous character and you submit its main color. The official description promises that “the closer your guess, the more layers you earn,” so the entire skill of the game is judging color distance under time pressure while the lava rises. That is exactly the skill this tool lets you rehearse on a desktop keyboard or a phone: pick a target, pick a guess, and see how far apart the two colors really are — including which direction you drifted.
Character Color Race calculator
Independent, non-official practice resultTwo local color inputs produce a CIEDE2000 practice distance, an editorial practice band, RGB channel differences, and a directional explanation. This does not predict an in-game score or tower layers.
Far apart
Your guess needs more red, less green, less blue.
CIEDE2000 color difference with site-defined practice labels. The game's color formula, thresholds, and layer awards are not published.
The pipeline runs entirely in your browser; nothing you enter is uploaded.
Both inputs are read as six-digit sRGB hex values — the same format every color picker produces. Each channel is converted from the display curve to linear light, then mapped from sRGB into the CIE Lab color space, which arranges colors by lightness and two opponent axes the way human vision actually differs them. The conversion follows the W3C CSS Color Module Level 4 definitions.
The two Lab colors are compared with CIEDE2000 (ΔE₀₀), the color-difference formula published by the International Commission on Illumination in its Colorimetry Part 6 technical report. It corrects the known quirks of raw Lab distance — near-neutral colors and blue regions — so the number tracks what your eyes would report. Standard weights (kL = kC = kH = 1) are used.
The tool converts the ΔE number into a plain-language band: under 2 “Very close”, 2–5 “Close”, 5–15 “Noticeably different”, and over 15 “Far apart”. These bands are this site's editorial labels for practice feedback — the game's own thresholds for tower layers are not published, so the tool never claims a layer count.
Alongside the distance, the tool shows the raw red, green, and blue channel differences between your guess and the target, with signed values and one-line advice like “your guess needs more red, less green”. That turns a bare number into a correction you can apply in the next round: fix the largest channel first.
Both examples run on this page's live formula; the tool opens with the same target. Checked 2026-10-03.
| Target | Guess | ΔE (CIEDE2000) | Band | Channel advice |
|---|---|---|---|---|
| #F7D24C (gold) | #F5D653 | 1.7 | Very close | −2 red, +4 green, +7 blue — a near miss you would barely see |
| #F7D24C (gold) | #B8D95A (olive-green) | 17.1 | Far apart | −63 red, +7 green, +14 blue — the guess left the gold family entirely |
The two rows are the same lesson the game teaches: the olive-green guess is off by 63 points of red — it drifted out of the gold hue family — while the second gold is within a few points on every channel. In a race, the first guess would still land you in the right family with maximum layers under any reasonable threshold, and the second would not. Practicing with pairs like these calibrates how far off a guess “feels” versus how far off it measures.
What the tool trains, what the game adds, and where the honest limits sit.
Repeatable color judgment: identifying the hue family first, then correcting lightness, then saturation. That order — taken from our color-picker guide — is what a low ΔE rewards, and it is deliberately the same order you should use in-game.
Pressure. Servers hold 8 players, races happen against other people, the lava rises, and the average session runs about 8.2 minutes. Speed matters, which is why the guides recommend shrinking your routine only after accuracy is stable.
The game has never published its color space, distance formula, or layer thresholds — the official description only says closer guesses earn more layers. CIEDE2000 is the standard this site chose for practice; treat the band labels as training feedback, not a score preview.
Official loop wording checked 2026-10-03: The closer your guess, the more layers you earn, and don't let the lava catch you. Current live counts: 657 players across 23.5 million lifetime visits (Roblox API, 2026-10-03).
No. The official description says only that closer guesses earn more tower layers — the color space, distance formula, thresholds, and layer awards have never been published. The Color Lab uses CIEDE2000, a perceptual color-difference standard, as an independent practice model. It trains the skill; it does not predict your score.
Two six-digit hex colors: the target color you are aiming for and the guess you would submit. You can use the color pickers, type hex values directly, or take a screenshot of a character and sample its dominant color in any image editor first.
It is a perceptual distance between the two colors: 0 means identical, below 2 is a difference most people cannot see, 2–5 is a near miss, 5–15 is clearly different, and above 15 usually means you picked a different hue family. The practice bands on this page are our labels for those ranges, not game thresholds.
Channel direction. The tool reports whether your guess needs more or less red, green, and blue, and in practice most big misses are a lightness or hue-family error rather than a saturation error. Nailing the broad family first is also the guide-recommended order in a real race.
Yes. The tool runs entirely in your browser — no download, no login, no Roblox account connection. The native color picker and the hex field both work on touch screens, and nothing you enter leaves your device.
The full round loop from prompt to finish.
Balancing accuracy and speed under pressure.
The creator-published RELEASE code status.
Prompts, tower layers, gems, and cosmetics.
What can and cannot be ranked in this game.
The standards and trackers behind this page.
