Color Casts
Color casts are unwanted color tints that uniformly shift the overall color balance of a photograph away from neutral or intended tones. They occur when a single color—such as intense reds, blues, or greens—dominates an image, typically caused by the lighting environment where the photo was taken. Digital cameras interpret light through white balance settings, which attempt to identify what should appear neutral in a scene. When actual lighting conditions deviate significantly from daylight, cameras may misinterpret the color information and produce images with noticeable tints.
Common Causes
Color casts frequently appear in concert and stage photography, where artificial lighting like tungsten bulbs, LED fixtures, or colored gels create non-neutral color temperatures. Indoor venues with mixed lighting sources—combining daylight, incandescent lights, and colored stage lighting—present particular challenges. Fluorescent lighting, common in many indoor spaces, often produces unwanted cyan or green casts. Even automatic white balance settings struggle to compensate when multiple conflicting light sources are present in a single scene.
Correction in Post-Processing
Adobe Lightroom Classic provides tools to correct color casts after capture. The white balance sliders allow photographers to adjust color temperature and tint independently, moving the image toward neutral tones. The eyedropper tool can sample a neutral area in the photograph to automatically calculate appropriate corrections. For severe or unusual casts, the Calibration panel offers finer control over how individual color channels are processed. These adjustments are non-destructive, allowing photographers to experiment without altering the original image file.
Source Notes
- 2026-04-22: Photoshop · ▶ source