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The ABCDE Rule for Moles: Complete Guide

Mole Color Changes: What Different Colors Can Mean

Learn when mole color changes deserve attention, including mixed colors, new darkening, red or white areas, and pigment spread.

The C in ABCDE

The "C" in ABCDE stands for color. The American Academy of Dermatology describes concern when a spot has varying colors from one area to another, including shades of tan, brown, black, white, red, or blue. [1]

The American Cancer Society similarly highlights uneven color and multiple color patches as possible warning signs. [2]

Color change is more important than color alone

Some benign moles are naturally darker than others. Some people also have many normal spots with different shades across the body. The question is whether one spot is changing or behaving differently from your usual pattern.

Take photos in the same light when possible. Bathroom lighting, flash, shadows, wet skin, and camera auto-enhancement can make a mole look darker or redder than it really is.

What to note in Dermela

Document the date you noticed the color change, whether it followed irritation or sun exposure, and whether the surface or symptoms changed too. Pair the note with a consistent photo.

Track the next change clearly

Dermela keeps mole photos, notes, and symptoms organized in a timeline you can bring to a clinician.

References

  1. [1] What to look for: ABCDEs of melanoma, American Academy of Dermatology.
  2. [2] Signs and Symptoms of Melanoma Skin Cancer, American Cancer Society.

Written by

Dermela Editorial Team

Health technology editorial team

Dermela's editorial team writes patient-friendly skin tracking education and cites dermatology and cancer authority sources.

Medically reviewed by

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Last reviewed: May 2, 2026

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