Topics Covered in This Photoshop Tutorial:
Creating Adjustment Layers for Color Correction, Adjusting Color Balance, Adjusting Brightness/contrast
Exercise Preview

Photo by Dan Rodney
This tutorial uses specific practice files including koalas variations.png and koalas.jpg from the Photoshop Class folder. The variations file serves as a visual reference to understand color correction principles before applying techniques.
Exercise Overview
Professional photographers and digital artists rely on Photoshop's sophisticated color correction arsenal to transform ordinary images into compelling visual narratives. While the software offers dozens of correction tools—from advanced Curves adjustments to AI-powered neural filters—mastering the fundamentals remains crucial for building expertise. This exercise focuses on two cornerstone techniques: Color Balance and Brightness/Contrast adjustments. These intuitive tools provide immediate, visible results while teaching the color theory principles that underpin all professional image enhancement work.
Color Balance vs Advanced Correction Methods
Pre-Correction Assessment Checklist
Look for unnatural color tints, especially in neutral areas like whites and grays
Determine if issues are in highlights, midtones, or shadows specifically
Use variation examples to understand what improved versions might look like
Decide whether to start with color balance or brightness adjustments first
Intro to Color Correction
From the Photoshop Class folder, open koalas variations.png.
This reference file serves as a visual training tool, demonstrating how subtle color shifts dramatically impact image quality and mood. Professional colorists develop their eye through systematic comparison—exactly what this exercise provides. Notice how each variation affects the perceived warmth, naturalness, and overall appeal of the subject. This comparative analysis builds the visual literacy essential for confident color correction decisions.
Study each example methodically, identifying which variations feel most natural and which appear over-corrected. Ask yourself: Which colors dominate? What emotional response does each version evoke? Does the lighting feel consistent with natural outdoor conditions?
Close the file when you've internalized these visual differences. This reference knowledge will guide your adjustment decisions in the following steps.
The koalas variations.png file demonstrates different color correction scenarios side by side. Study these examples carefully to train your eye for recognizing which adjustments improve image quality and which colors need to be added or removed.
Adjusting Color Balance
Open koalas.jpg to begin working with the uncorrected source image.
Navigate to Layer > New Adjustment Layer > Color Balance to create your first non-destructive color correction layer.
Click OK to confirm the layer creation.
The Properties panel displays the Color Balance interface, showing three slider pairs representing complementary color relationships: Cyan/Red, Magenta/Green, and Yellow/Blue. These controls follow traditional color theory principles—moving toward one color automatically reduces its complement. All sliders begin at zero, representing the image's current color balance.
Referencing your earlier analysis, add cyan to neutralize the excessive warmth by dragging the Cyan/Red slider left to −40. This shift immediately cools the overall image temperature, creating a more natural skin tone for the koalas.
The cyan adjustment has revealed underlying yellow cast in the image. Counter this by adding blue: drag the Yellow/Blue slider right to +10. This creates better color harmony while maintaining natural-looking fur tones.
Professional tip: Highlight areas often require separate attention since they reflect environmental light differently than midtones and shadows.
Switch your adjustment target by selecting Highlights from the Tone dropdown menu. This isolates your next adjustment to only the brightest areas of the image.
Fine-tune the highlight temperature by moving the Yellow/Blue slider to +20. This removes the remaining warm cast from the brightest fur areas, creating consistent color temperature throughout the image.
Color Balance Adjustment Workflow
Create Adjustment Layer
Navigate to Layer > New Adjustment Layer > Color Balance and click OK to open the Properties panel with default zero values.
Adjust Cyan/Red Balance
Drag the Cyan/Red slider to the left and set it to -40 to add cyan and reduce the red color cast in the image.
Correct Yellow/Blue Balance
Move the Yellow/Blue slider to the right and set it to +10 to add blue and counteract the yellow tint that appeared after the cyan adjustment.
Fine-tune Highlights
Switch to Highlights mode and adjust the Yellow/Blue slider to +20 to cool off the warm highlights and achieve better overall color balance.
Color Balance Slider Settings Applied
Adjusting Brightness/Contrast
With color balance optimized, address the image's tonal range. Create a second adjustment layer via Layer > New Adjustment Layer > Brightness/Contrast, then click OK. This maintains your non-destructive workflow while keeping adjustments easily modifiable.
In the Properties panel, increase the Brightness value to 10 by dragging the slider right. This subtle lift enhances detail visibility without sacrificing the natural lighting mood or creating blown highlights.
Toggle the visibility eye
icon for each adjustment layer to evaluate your cumulative improvements. The before-and-after comparison should reveal significantly enhanced color accuracy, improved contrast, and more appealing overall tonality. The koalas now exhibit healthy, natural coloring that better represents how they would appear under optimal lighting conditions.Preserve your work and maintain layer flexibility by choosing File > Save As and naming the file yourname-koalas.psd. Ensure the Format (Mac) or Save as type (Windows) is set to Photoshop to maintain all adjustment layers and editability for future refinements.
Brightness Enhancement Process
Add Brightness/Contrast Layer
Go to Layer > New Adjustment Layer > Brightness/Contrast and click OK to create a new adjustment layer above your color balance layer.
Increase Brightness
In the Properties panel, move the Brightness slider to the right and set it to 10 to brighten the overall image without losing detail.
Compare Results
Click the eye icon next to each adjustment layer multiple times to toggle visibility and see the before and after effects of your corrections.
Save Your Work
Use File > Save As to save as yourname-koalas.psd, ensuring you select Photoshop format to preserve all adjustment layers for future editing.
Always save your corrected images in PSD format to preserve adjustment layers. This allows you to return later and fine-tune your corrections or experiment with different settings without losing your original work.
Complete Color Correction Workflow
Image Analysis
Open and study the variations file to understand color correction principles
Color Balance Correction
Apply cyan and blue adjustments to overall image and highlights
Brightness Enhancement
Add subtle brightness increase to improve overall image luminosity
Final Review & Save
Compare before/after results and save in PSD format for future editing