Definition
In law, color means the appearance or semblance of a legal right, authority, or ground of action — something that looks like a valid legal basis but is not. It is a plausible, prima facie exterior that, on examination, proves legally insufficient. The word does not denote actual validity; it denotes the outward form or show of validity.
Color appears primarily in three legal contexts:
1. COLOR IN PLEADING. In common law pleading, color was a device by which a defendant, in pleading a special defense (a "plea of confession and avoidance"), formally acknowledged that the plaintiff appeared to have a prima facie right of action — giving the plaintiff "credit" for an apparent but legally insufficient ground — before introducing new matter to defeat it. Color could be express (explicitly inserted in the pleading) or implied (inherent in the structure of the plea). It was a technical pleading requirement under the rules of common law before code pleading largely abolished it.
2. COLOR OF LAW. Acting under color of law means acting with the apparent authority of law — using the forms, symbols, or powers of governmental authority — whether or not the act is in fact authorized by law. This is the most consequential modern usage. Federal civil rights statutes, particularly 42 U.S.C. § 1983, impose liability on persons who, acting under color of state law, deprive others of constitutional rights. A private actor is not ordinarily subject to such claims; a state official acting within apparent governmental authority is.
3. COLOR OF TITLE. In property law, color of title is an instrument or written document that purports to convey title to land but is legally defective or ineffective — for example, a deed executed without proper authority, a forged conveyance, or an instrument outside the grantor's chain of title. Color of title is relevant to adverse possession doctrine: in many jurisdictions, a claimant holding color of title may satisfy the adverse possession requirements more easily, may acquire the full extent of land described in the defective instrument rather than only the parcel actually occupied, or may satisfy a good-faith element.
Common Language
Modern common usage (Wiktionary): Conveying color, as opposed to shades of gray; also, the visual property of hue perceived by the eye.
Historical common usage (Webster's 1913): A property depending on the relations of light to the eye, by which individual and specific differences in hues and tints of objects are apprehended in vision; also, anything used to give color; a paint or pigment.
The common-language meaning is perceptual and visual — the spectrum of hues seen by the eye. The legal meaning is entirely metaphorical: an appearance or semblance of legitimacy that is not the genuine article. Encountering "color" in a legal text without recognizing this metaphorical usage will produce a complete misreading. The two meanings share only the idea of outward appearance.
Common Confusion
COLOR VS. ACTUAL RIGHT OR TITLE
Color is the appearance of a right, not the right itself. A deed that conveys color of title does not convey title. An official acting under color of law may be acting unlawfully. Researchers accustomed to the phrase "by virtue of" should treat "under color of" as its conceptual opposite: the form without the substance.
Core Elements
Color of Law (civil rights context):
— The actor must have exercised power possessed by virtue of state law or governmental authority
— The deprivation must occur while the actor is purporting or pretending to act in the performance of official duties
— Private conduct, even if facilitated by state actors, does not automatically qualify
Color of Title (property context):
— A written instrument that purports to convey title
— The instrument must be facially sufficient to pass title but legally defective
— Good faith reliance on the instrument is required in most jurisdictions
— The instrument defines the scope of the adverse claim
Why It Matters in Research
Color is a high-frequency term in historical legal sources that will be misread by researchers who do not recognize its technical meaning. Several navigational issues:
PLEADING SOURCES. Pre-code pleading authorities — particularly Stephen on Pleading, which the historical dictionaries cite repeatedly — treat color as a sophisticated technical device. Researchers working in eighteenth- and nineteenth-century common law materials will encounter extended discussions of express versus implied color that have no modern procedural analogue. These discussions are largely obsolete under code and notice pleading but remain essential for understanding the logic of common law pleading structure.
SHIFT IN DOMINANT USAGE. The pleading sense of color dominated legal literature through the mid-nineteenth century. The civil rights sense became dominant after the Reconstruction-era federal statutes. Researchers using the Law Mind corpus should calibrate: pre-1870 sources using "color" almost certainly mean the pleading device or a general semblance-of-right concept; post-1870 sources, especially in constitutional and civil rights materials, are increasingly likely to mean color of law in the § 1983 sense. Historical dictionaries on the shelf do not reflect this shift adequately.
ADVERSE POSSESSION CONNECTIONS. The Law Mind Property Law Encyclopedia entry on adverse possession addresses color of title directly. Researchers working adverse possession problems should consult that entry alongside this one. The distinction between adverse possession with and without color of title has practical consequences for the scope of land acquired and, in some jurisdictions, the required period of possession.
RACIAL USAGE. Black's Law Dictionary (1st Ed.) includes a brief, now-archaic reference to "color" as denoting skin color evidencing African ancestry. This usage, a relic of racial classification in nineteenth-century American law, appears in property, status, and civil rights materials of that era. Researchers in legal history and civil rights history should be alert to this usage in antebellum and Reconstruction-era sources; it is entirely distinct from the semblance-of-right meaning.
Historical Dictionary Support
The six shelf sources agree on the core meaning — appearance or semblance of a legal right as distinguished from the right itself — but differ in emphasis and depth.
Burrill's Law Dictionary provides the richest account of origin, tracing the term to ancient rhetoric: "Color a rhetoribus appellatur probabilis alicujus rei causa, quâ quod falsum aut turpe est velamus" (Color is called by the rhetoricians the probable cause of any thing, with which we disguise what is false or base). Burrill notes the term was adopted early into common law pleading language and cites Stephen on Pleading as the standard authority.
Bouvier's Law Dictionary gives the most structured pleading-focused definition, emphasizing that color is an "apparent but legally insufficient ground of action admitted to subsist in the opposite party" — the defendant giving the plaintiff credit for a facially valid claim before defeating it with new matter. Bouvier's treatment is practical and procedurally oriented.
Black's Law Dictionary (1st and 2nd editions) align closely, defining color as an "appearance, semblance, or simulacrum, as distinguished from that which is real" and a "prima facie or apparent right." The 2nd edition expands slightly: "a deceptive appearance; a plausible, assumed exterior, concealing a lack of reality; a disguise or pretext." Both editions note the pleading device of express and implied color.
Anderson's Dictionary of Law gives the leanest treatment, moving directly to the compound phrases: "Color of law. Pretense or semblance of legal right or authority" and "Color of office. Pretense or semblance of official right to do an act by one who has no such right." Anderson's entry is notable for treating the compound forms as the primary legal significance of the term — a useful signal that by the time of Anderson's writing, the pleading technicality was receding and the semblance-of-authority applications were ascendant.
Rapalje & Lawrence's surviving excerpt does not address color directly, reflecting a gap in the available source material for this entry.
No shelf source adequately addresses color of law in the federal civil rights sense, which is the term's most practically significant modern usage. Researchers should not rely on the historical dictionaries for § 1983 analysis.
Jurisdictional Note
Color of title doctrine varies by state in its requirements and consequences. Some states require good faith reliance on the defective instrument; others treat the instrument as establishing color regardless of the claimant's knowledge of the defect. The effect of color of title on the scope of an adverse possession claim — whether the claimant acquires only the land actually occupied or the full parcel described in the instrument — also varies. Federal courts applying § 1983 have developed their own substantial body of doctrine on what constitutes action under color of state law, which is distinct from state-law uses of the concept.
Encyclopedia Cross-Reference
Adverse Possession — Color of Title and Claim of Right (The Law Mind Property Law Encyclopedia)