Free Online Color Temperature Adjuster
Fix white balance and adjust warm or cool tones in your photos. Perfect for correcting indoor lighting or creating mood with color temperature.
Drag & drop your images here
Only Images files accepted
Temperature Settings
Temperature: 0 (Neutral)
Quality: 92%
What is Color Temperature?
Color temperature describes the warmth or coolness of light and colors in an image. Measured in Kelvin, lower temperatures (2000-4000K) produce warm, orange-yellow tones like candlelight or sunset, while higher temperatures (5500-8000K) create cool, blue tones like overcast daylight or shade. Adjusting color temperature corrects lighting issues or creates specific moods.
Our color temperature tool adds warmth by enhancing reds and yellows while reducing blues, or adds coolness by boosting blues and reducing warm tones. This mimics professional white balance correction found in cameras and editing software, helping you fix indoor lighting or create artistic effects.
How to Use the Color Temperature Adjuster
- Upload Images: Click or drag and drop your photos. Supports JPG, PNG, WebP, and other common formats.
- Adjust Temperature: Move left for cool blue tones, right for warm orange/yellow tones. 0 leaves colors unchanged.
- Preview Changes: Compare before and after to achieve perfect white balance or desired mood.
- Download: Select output format and quality, then save your temperature-adjusted images.
Perfect Uses for Temperature Adjustment
- Fix Indoor Lighting: Correct yellow-orange cast from incandescent bulbs or warm LED lights.
- Outdoor White Balance: Remove blue cast from shade or overcast conditions.
- Golden Hour Effect: Add warm sunset tones to create romantic, golden-hour aesthetics.
- Cool Nordic Look: Create crisp, cool-toned images popular in Scandinavian design.
- Food Photography: Add warmth to make food appear more appetizing and inviting.
- Product Photography: Ensure accurate color representation for e-commerce listings.
- Portrait Enhancement: Add warmth for flattering skin tones or coolness for dramatic effects.
Understanding Temperature Values
The temperature scale ranges from -100 (very cool) to +100 (very warm), with 0 representing the original image. Negative values add blue tones, useful for correcting images that look too warm or creating modern, cool aesthetics. Most indoor photos benefit from -20 to -50 to neutralize yellow lighting.
Positive values add warmth with orange and yellow tones, perfect for creating cozy atmospheres or correcting images that look too blue. Values of +20 to +50 work well for adding subtle warmth, while +60 to +100 create dramatic golden-hour or sunset effects. The key is finding the balance that looks natural to your eye.
Common Lighting Situations
- Tungsten/Incandescent Lights (-30 to -60): Indoor lighting with warm yellow-orange cast.
- Fluorescent Lights (-10 to -30): Office/store lighting with slight cool-green tint.
- Overcast Day (-20 to -40): Cloudy outdoor conditions with blue-gray cast.
- Open Shade (-30 to -50): Subjects in shadow on sunny days with strong blue cast.
- Sunset Effect (+40 to +80): Create artificial golden-hour warmth and atmosphere.
Tips for Best Results
- Look at Whites: Adjust until white or gray objects appear neutral without color cast.
- Check Skin Tones: Portraits should have natural, flattering skin tones without orange or blue tints.
- Trust Your Eye: What looks right often is right - calibrate to your monitor and preferences.
- Combine with Other Tools: Use with brightness and contrast for complete lighting correction.
- Consider Context: What works for one image type may not work for another.
Privacy & Security
Your privacy is our priority. Unlike other online photo editors, our color temperature adjuster processes everything directly in your browser using JavaScript. Your images never get uploaded to any server, ensuring complete confidentiality for personal photos, professional work, or client projects. No registration, no tracking, no data collection.
Technical Details
Our temperature adjuster applies carefully calibrated adjustments to RGB channels. Warming adds red and yellow tones while reducing blue, mimicking the color spectrum of warmer light sources. Cooling does the opposite, adding blue while reducing warm tones to simulate cooler light conditions.
We recommend JPEG format for photographs as it handles color gradients excellently. PNG is ideal for preserving perfect color accuracy. WebP provides superior compression with minimal quality loss for modern browsers.