72-Color Pencil Sets vs 24-Count Which Do You Need
The debate between set sizes often ignores the skill required to manipulate a limited palette. While 72 pencils provide a broad spectrum, they can overwhelm beginners who struggle with color selection. Conversely, a 24-count set forces you to understand the relationships between primary, secondary, and tertiary colors. Professional illustrators frequently oscillate between these options based on the project requirements and the need for color consistency across large, detailed surfaces.
How does the color range of a pencil set affect the ability to create smooth gradients and realistic shading?
Larger sets provide a wider spectrum of pre-mixed values, which simplifies the creation of smooth gradients. When you have access to four or five distinct shades of a single color, such as a light, medium, and dark teal, the transition between them requires less physical pressure and fewer layers. This reduces the risk of burnishing the paper, where the surface becomes too slick to accept further pigment, essentially locking in a smooth finish with minimal effort.
However, a nuance exists regarding the actual quality of the transitions. Even with a 72-color set, you often encounter gaps in the tonal range that require manual blending to bridge. If you rely solely on the pre-selected colors, your gradients may appear stepped or unnatural. Professional artists frequently use a colorless blender or a light-colored pencil to force a transition between two disparate shades, regardless of how many pencils are in the box.
Key numbers
| Feature | 24-Color Set | 72-Color Set |
|---|---|---|
| Mixing Effort | High | Low |
| Portability | Excellent | Moderate |
| Price per Pencil | Higher | Lower |
| Skill Required | Advanced | Beginner-Friendly |
What are the primary differences in technical application between student-grade and professional-grade pencil sets?
Professional-grade pencils contain a higher ratio of lightfast pigment to binder, allowing for smoother application and superior color saturation. Student-grade versions often use more wax or oil fillers, which can cause a waxy bloom or prevent effective layering. A lot of people assume that professional pencils are simply more vibrant, but the real technical advantage is their ability to hold a sharp point without the core crumbling under pressure. This structural integrity allows for the fine detail work that student-grade leads struggle to maintain during long sessions.
To what extent does a larger color palette reduce the need for complex color mixing and layering techniques?
A larger palette significantly reduces the time spent on manual color mixing, as the manufacturer has already performed the work of combining pigments to achieve specific hues. For example, if you are drawing a complex floral arrangement, having a dozen distinct pinks and purples allows you to capture the subtle temperature shifts in petals immediately. This efficiency is helpful for tight deadlines or commercial work where speed is prioritized over the meditative process of building colors from a limited primary set.
The exception arises when you need to match a specific, non-standard color found in nature. Even a 72-color set may lack the exact muted earth tone required for a realistic portrait or landscape. In these instances, the artist must still fall back on layering complementary colors to neutralize a hue. Relying on a large set can sometimes lead to a "pre-mixed" look that lacks the depth found in custom-mixed colors.
How do professional illustrators determine the optimal number of colors required for specific artistic projects?
Yes, professionals assess the color gamut of a project by identifying the dominant hues and their necessary temperature shifts. Many illustrators limit their working selection to 12 to 18 specific pencils for a single piece to ensure color harmony, regardless of whether they own a set of 150.
What is the impact of pigment concentration on the longevity and vibrancy of artwork created with colored pencils?
Higher pigment concentration makes sure that artwork retains its original brilliance for decades while resisting the dulling effects of environmental light exposure.
- Lightfastness ratings determine how long a pigment resists fading when exposed to UV rays, with professional brands typically using ASTM standards to categorize these levels.
- Binder ratios dictate how much wax or oil is present, as excessive filler can cause the drawing to become cloudy or develop a white film over time.
- Saturation levels allow for deeper, more opaque layers that cover the tooth of the paper, preventing the substrate from showing through and dulling the intended hue.
- Particle size in high-quality pigments makes sure a uniform spread across the paper, which creates a more stable and resilient surface compared to cheaper, grainy alternatives.
Are there specific color theory principles that make a 24-piece set sufficient for foundational color blending?
Yes, the 24-piece set is built on the 3 primary colors—red, yellow, and blue—which serve as the foundation for creating all secondary and tertiary hues. By mastering the 12-part color wheel, an artist can mix any required shade by adjusting the proportions of these base pigments.
How does the physical storage and portability of larger sets influence the workflow of on-location artists?
The increased physical footprint of a 72-color set often forces artists to compromise on mobility, as the large tins or rolls are cumbersome to transport for field work.
- Weight considerations make carrying a full 72-piece set difficult for long walks, whereas a 24-piece set fits easily into a small sketchbook bag.
- Spatial constraints in outdoor settings often mean there is no flat surface large enough to spread out a massive set, leading to lost pencils or damaged tips.
- Setup time increases significantly when you must organize and manage 72 individual items compared to the quick access provided by a smaller, curated selection.
- Organization challenges arise when working on location, as the risk of dropping or losing a single pencil from a large set is higher than when using a compact kit.
What is the cost-benefit analysis of purchasing individual open-stock pencils versus investing in comprehensive sets?
Purchasing individual open-stock pencils is more cost-effective for replacing frequently used colors, while sets offer a lower price per unit for building an initial collection.
| Purchase Method | Typical Cost | Long-term Value |
|---|---|---|
| 24-Color Set | $30–$50 | High initial value |
| 72-Color Set | $80–$150 | Best price per pencil |
| Open-Stock | $2–$4 each | Best for maintenance |
Use these figures to calculate your total investment based on your specific usage patterns, prioritizing sets for base colors and open-stock for high-consumption shades.
Common mistakes
- Buying for quantity over quality. A set of 72 cheap, wax-heavy pencils will perform worse than 24 professional-grade, lightfast pencils.
- Assuming more colors means better art. Relying on a pre-mixed color prevents you from learning how to create complex, harmonious shadows through layering.
- Ignoring the color wheel. Many artists struggle because they don't realize that three primary pencils can create a vast range of neutral tones.
Choosing the Right Set Size
Start with a high-quality 24-piece set to build a strong foundation in color theory and blending techniques. Upgrade to a 72-piece set only when you find yourself frequently needing specific colors that require too much time to recreate through manual mixing.