Understanding White Balance: Why Colour Accuracy Matters in Photography and Video

By Delight Technical College | School of Media & AI- Photography & Videography | 2026

One of the most fundamental and most frequently misunderstood technical concepts in photography and video is white balance: the camera setting that determines how colours, particularly whites and neutral tones, are rendered under different lighting conditions. Getting white balance wrong produces images with an unnatural colour cast that immediately signals amateur production quality, regardless of how strong other technical and creative elements might be.

🌡️ Understanding Colour Temperature

Different light sources emit light with different colour characteristics, measured on the Kelvin colour temperature scale:

• Candlelight (~1,900K) – very warm, orange-red
• Tungsten/incandescent bulbs (~2,700-3,000K) – warm, orange
• Fluorescent lighting (~4,000-5,000K) – neutral to slightly green-tinged
• Daylight/midday sun (~5,500-6,500K) – neutral, balanced
• Overcast sky (~6,500-7,500K) – cooler, blue-tinged
• Open shade (~7,000-8,000K) – even cooler, more blue

⚙️ How White Balance Correction Works

A camera’s white balance setting compensates for the colour temperature of the ambient light source applying a colour correction so that white objects appear genuinely white (and skin tones appear natural) regardless of whether the actual light source is warm tungsten or cool overcast daylight.

Auto White Balance (AWB):

The camera analyses the scene and estimates the appropriate correction automatically (generally reliable in straightforward single-light-source environments) but prone to error in mixed lighting or unusual colour environments.

Preset White Balance Settings:

Cameras typically offer preset options (Daylight, Cloudy, Tungsten, Fluorescent) that apply a fixed, known correction appropriate for that specific lighting type that is more reliable than auto white balance when shooting consistently under one known light source.

Custom/Manual White Balance:

Photographing a neutral grey or white reference card under the actual shooting conditions and setting the camera to use that exact reading as its white balance reference (the most accurate method, particularly important for professional, colour-critical work).

Kelvin Temperature Setting:

Manually dialling in a specific Kelvin value, giving precise creative control useful both for technical accuracy and for deliberate creative colour choices (intentionally warming or cooling an image beyond strict accuracy for artistic effect).

🎨 White Balance as a Creative Tool, Not Just a Correction

While accurate white balance is a technical baseline requirement, skilled photographers and videographers also use deliberate white balance choices creatively slightly warming an image for an inviting, golden feeling, or cooling an image for a more clinical, dramatic, or melancholic mood, independent of strict colour accuracy.

🎓 White Balance Training at Delight

• Understanding colour temperature theory and the Kelvin scale
• Practising custom white balance technique using reference cards in varied lighting conditions
• Understanding RAW format’s flexibility for white balance correction in post-production, versus the more limited correction flexibility of JPEG capture
• Recognising and correcting mixed-lighting colour cast challenges

💼 Why This Matters Professionally

Clients, particularly in commercial, product, and fashion photography where colour accuracy directly affects how a product is perceived, notice and are frustrated by inaccurate colour rendering, even when they cannot articulate the technical cause. Mastering white balance is foundational, unglamorous, essential professional competence.

“An image with the wrong white balance looks subtly, naggingly wrong even to viewers who could not explain why. At Delight, we make sure this foundational technical skill is second nature, not an afterthought.”

📍 Delight Technical College | Muindi Mbingu Street, Opposite Jevanjee Gardens, Nairobi | +254 722 533 771 | www.delight.ac.ke