What Your Urine Color Says About Your Health

Urine color refers to the visual appearance of your urine, which can vary in shade and clarity. It’s a fundamental indicator that can provide immediate insights into your body’s hydration status and overall well-being [1]. Understanding the meaning behind your urine color is a simple yet powerful way to monitor your health.

The role and function of urine in the body are crucial for maintaining balance and eliminating waste. Key functions include:

• Indicating hydration status: The most common determinant of urine color is how much water you’re drinking. Pale urine generally means good hydration, while darker urine often points to dehydration [2].
• Reflecting dietary intake and medications: What you eat and any medications you take can significantly influence urine color, sometimes leading to unusual but harmless shades [3].
• Signaling underlying health conditions: Changes in urine color can be an early warning sign for various medical issues, such as kidney problems, liver disease, or infections [2].
• Helping the body eliminate waste products: Urine is the primary way your kidneys filter waste products and excess water from your blood, expelling them from the body [4].

Typically, healthy urine color ranges from pale yellow to a deeper amber hue [3]. This spectrum is primarily influenced by urochrome, a pigment produced when your body breaks down hemoglobin (the protein in red blood cells that carries oxygen) [5]. The more dilute your urine, the lighter the yellow; the more concentrated, the darker it appears [1].

There are no standard quantitative units for measuring urine color; instead, it is qualitatively described, such as “clear,” “pale yellow,” “dark yellow,” or “amber” [2]. Factors that significantly affect urine color include:

• Hydration: This is the most significant factor, with increased water intake leading to clearer urine and decreased intake resulting in darker urine [1].
• Diet: Certain foods can temporarily alter urine color. For instance, beets can turn urine pink or red, while carrots may give it an orange tint [6].
• Medications: Many prescription and over-the-counter drugs can change urine color. For example, some laxatives can cause brown urine, while certain anti-inflammatories may lead to an orange shade [5].
• Supplements: Vitamin supplements, especially B vitamins, often cause urine to appear bright yellow or even neon green due to the excretion of excess riboflavin [3].
• Medical conditions: Various health conditions can also impact urine color, as discussed in the following sections [2].

Urine color imbalances, ranging from unusually clear to very dark or unusually colored, can stem from various causes.

Low Urine Color (Clear/Very Pale Yellow): Causes and Risk Factors

• Overhydration: Drinking excessive amounts of water can dilute your urine significantly. While staying hydrated is good, extreme overhydration can lead to an electrolyte imbalance [2].
• Diuretic use: Medications that increase urine production can also make your urine appear very dilute [3].
• Certain medical conditions: Rarely, conditions like diabetes insipidus can cause increased urination of very dilute urine, even when the individual is adequately hydrated [7].

High Urine Color (Dark Yellow, Amber, Brown, Red, etc.): Causes and Risk Factors

• Dehydration: The most common cause of dark yellow to amber urine is insufficient fluid intake. When your body lacks water, urine becomes more concentrated with waste products [1].
• Dietary factors:
• Beets, blackberries, and rhubarb: Can cause pink or reddish urine [3].
• Fava beans: May lead to dark brown or black urine [4].
• Medications[2]:
• Rifampin: An antibiotic, can turn urine orange
• Phenazopyridine (Pyridium): Used for UTIs, causes orange or reddish-orange urine.
• Certain laxatives: Those containing cascara or senna can make urine brown.
• Some antidepressants and antimalarial drugs: May result in brown or dark urine.
• Propofol, cimetidine, and promethazine: Can cause green or blue urine.
• Medical conditions[2-4]:
• Liver disease: Conditions like hepatitis or cirrhosis can lead to a buildup of bilirubin, making urine dark brown or tea-colored.
• Kidney disease: Can result in blood in the urine, making it pink, red, or cola-colored.
• Urinary tract infections (UTIs): Can cause cloudy urine and sometimes pink or red urine due to blood.
• Kidney stones: May cause blood in the urine, leading to pink or red discoloration.
• Rhabdomyolysis: A severe muscle breakdown condition that can lead to very dark brown or coke-colored urine.
• Porphyria: A rare genetic disorder that can cause reddish-brown urine.
• Certain cancers: Bladder or kidney cancer can cause blood in the urine, leading to red or pink discoloration.

While urine color itself is a symptom, its abnormalities often accompany other indicators of an underlying issue.

Symptoms of Deficiency (Overhydration-Related)

• Frequent urination
• Swelling in hands or feet
• Feeling overly full or bloated
• Electrolyte imbalance, which can be severe in extreme cases [2]

Symptoms of Excess (Dehydration or Underlying Condition-Related)

• Thirst
• Fatigue
• Dizziness
• Reduced urination frequency
• Symptoms related to the specific underlying cause, such as jaundice (yellowing of skin/eyes) for liver issues, pain or burning during urination for UTIs or kidney stones, or muscle weakness for rhabdomyolysis [4, 8]

Managing urine color imbalances often involves addressing the root cause, whether it’s simple dehydration or a more complex medical condition.

Dietary Adjustments and Supplementation

• For dark urine (dehydration): The primary adjustment is to significantly increase your water intake throughout the day. Consuming hydrating foods like fruits and vegetables can also help [1].
• For medication-related changes: If a medication is causing a change in urine color, it’s crucial to consult your doctor. Do not stop taking prescribed medication without medical advice [2].
• For food-related changes: If certain foods like beets are temporarily altering your urine color, it’s generally harmless. You can note your food intake to correlate with color changes if concerned [3].

Medications and Clinical Treatment

• Infections: Antibiotics are prescribed for urinary tract infections.
• Kidney or liver conditions: Management will involve specific treatments aimed at the underlying organ dysfunction.
• Systemic diseases: Addressing any broader systemic diseases that manifest with urine color changes is essential.

Lifestyle Recommendations

• Maintain consistent hydration: Make a habit of drinking water regularly throughout the day, not just when you feel thirsty [1].
• Monitor urine color daily: Regularly checking your urine color can serve as a simple, effective daily health check [3].
• Avoid excessive intake of highly pigmented foods: If you prefer to avoid temporary color changes, be mindful of foods known to alter urine color, such as large quantities of beets [6].

Urine color is typically assessed visually as part of a routine urinalysis. While you can observe your urine color at home, a comprehensive evaluation involves laboratory methods to look for underlying causes.

A urinalysis involves[9]:

• Macroscopic examination: This is a visual inspection of the urine’s color, clarity, and odor.
• Dipstick test: A test strip is dipped into the urine to check for various substances like blood, protein, glucose, bilirubin, and white blood cells, all of which can influence color or indicate a problem
• Microscopic examination: A small sample of urine is examined under a microscope to look for cells (red or white blood cells), crystals, bacteria, and other substances that may not be visible to the naked eye.

• When urine color is persistently abnormal without an obvious cause (eg, consistently dark, red, brown, blue/green, or cloudy) [1].
• If abnormal urine color is accompanied by other symptoms like pain, fever, jaundice, or unusual fatigue [5].
• As part of a routine health check-up to assess overall kidney and urinary tract health [3].

You don’t need to wait for a doctor’s appointment to get insights into your health. While urine color is a direct visual cue, underlying factors impacting it can be assessed with advanced testing. With the Everlywell 360 Full Body Test, you can measure your Urine Color and 80+ other health biomarkers—including vitamins, minerals, hormones, and organ function indicators.