Practice: Value Scale

Practice: Value Scale

Instructions

Consider all the drawings you are going to make in the future. Values are essential for most, if not all, of them. By completing a value scale, you develop confidence and skill, which is not only going to save you countless hours of work but also improve your drawings.

Materials

  • A soft pencil for dark tones. I like a 2B. If you want to go darker, you can use a 3B or 4B. But be mindful that softer pencils produce more sheen. To avoid this, you might try a Staedtler Mars Lumograph pencil or a Faber Castell Pitt Graphite Matt.

  • A hard pencil for light tones. I like a 2H. If you only have an HB or H, they will work, as well.

  • A kneadable eraser and/or a mechanical eraser. 

  • A ruler. You can also use the edge of a book.

  • A piece of paper. You need a proper drawing paper, around 160 gsm (98 lb). Canson Mi-Teintes, Fabriano Roma, or Arches work well.

Duration

This project should take 2–9 hours to complete. The time depends a lot on your experience level with your medium. Do not rush through the value gradient and value scale assignments. If you are pressed for time, do a 5-step scale instead of a 9-step scale.

Things to keep in mind

  • If you work carefully, and with clean hands, you will finish much quicker than if you try to rush.

  • Keep the tones very smooth (free of texture/noise) so you can see the value identity of each step.

  • Keep the tonal contrast between all steps evenly distributed.

  • This will take time. Expect to invest at least 2 hours, maybe up to 6 or 9 hours. Really push the level of finish on this drawing.

Steps

1) Draw the scale
Use light lines. Make 9 steps. If this is your very first Value Scale, you can do one with 5 steps.


2) Begin with the extremes
The most common mistake I see is students trying to make a Value Scale “from left to right”.
You will get much better results by starting with the extremes of the spectrum: 1 and 9.
Go as dark as your pencil allows on 1 and leave 9 empty (just the paper).


3) Find the center
Add the missing tone in the middle: 5. It won’t be perfect, but get as close as you can. Keep the tone even!


4) Find the center again
Add the missing tones in the middle: 3 and 7. Adjust 5 if you need to.


5) Add the final tones
Add 2, 4, 6, 8 to complete the scale.


6) Rebalance
Finish the scale by evening it out where necessary. A very effective strategy is to identify the biggest “jump” between two tones. Here that was between 6 and 7. I darkened 7 slightly, lightened 4 a bit, and made 5 more even. Done!


Common Mistakes

1) Noise

❌ Do not rush and create a messy tone. In a noisy drawing, you won’t be able to tell what value each swatch is.
✅ Do create smooth tones.


2) Outlines

❌ Do not draw dark or thick outlines between each value step.
✅ Do draw a subtle outline around the contour of the scale. This helps separate the light tones from the paper.


3) Blurred Boundaries

❌ Do not create soft edges or blurry transitions between value steps.
✅ Do create razor-sharp transitions. This is one of the main points of this exercise. If you cannot make two tones meet with a sharp edge on a value scale, you won’t be able to do it in a representational drawing. For example, around the eyes in a portrait. Again, you’ll need sharp pencils for this.

Successful Examples

🧠 Learn more with feedback

Share your work in progress or finished images in our learning community.

The Shading Course

Buy nowLearn more

Welcome

  • Shading Course Overview
  • Material List
  • Feedback Sessions
  • Community Platform (Discord)
  • Private Coaching Session

Set Your Intention

  • Set Your Intention
  • Before and After
  • Make Space
  • Assignment Checklist

Module 1: Light & Shadow

  • What is Light?
  • Separating Light & Shadow
  • Practice: Egg Sketches
  • Light Types
  • Practice: Eggsperiments
  • Photography Tips
  • Practice: Terminator Studies

Module 2: Light Effects

  • Modeling Factors Overview
  • Reflected Light
  • Halftones, Highlight, and Center Light
  • Ambient Light & Occlusion
  • Penumbra and Review
  • Practice: ModFac Hunting
  • Practice: AO Study 1 (2D)
  • Practice: AO Study 2 (3D)

Module 3: Value Control

  • What are Values?
  • How to Draw Smooth Tones
  • Practice: Value Gradient
  • Practice: Value Couplets
  • ✍️ Practice: Value Scale

Module 4: Value Organisation

  • ▶️ How to Organize Values
  • Practice: 4-Tone Value Study
  • Practice: 5-Tone Value Study
  • Limited Range

Module 5: Realistic Shading

  • ▶️ Inclination & Brightness
  • Common Shading Mistakes
  • Practice: Halftone Quiz
  • Practice: Shading Simple Forms
  • Practice: The Perfect Egg
  • Practice: Shading Creatures

Module 6: Light Probes

  • Light Probes
  • Matte Surfaces
  • Reflective Surfaces
  • Fresnel Effect
  • Practice: Light Direction Quiz
  • Practice: Update Your Intention
  • Practice: Light Probes

Module 7: Showing Form

  • What is Form & Structure?
  • Geometric & Organic Form
  • 7 Tools for Showing Form
  • Practice: Section Lines
  • Practice: Building Blocks
  • Practice: Crosshatching
  • Practice: Draw a Box

Module 8: Inventing Shading

  • Halfway-to-Black Shading
  • Practice: HTB Worm
  • Inventing Cast Shadows
  • Practice: HTB Head
  • Practice: Refined HTB Head

Module 9: Maquettes

  • Introduction to Maquettes
  • Practice: Physical Maquette
  • Practice: Digital Maquette
  • Practice: Maquette Composition Study

Module 10: Final Projects

  • Practice: Maquette Drawing
  • Practice: Next Level
  • Closing the Circle

Resources

  • Recommended Reading
  • Artist Psychology
  • Interactive Light & Shadow

Bonus Demos & Paintovers

  • Feedback: Working Big to Small
  • Feedback: Apple Still-Life
  • Feedback: How to Compose with Focal Points
  • Feedback: Graphite Portrait Drawing
  • Demo: Digital Cast Painting Sketch
  • Demo: Digital Maquette Extended (Blender)
  • Demo: Halfway-to-Black Head (Blender)
  • Demo: Ambient Occlusion Paintover
  • Demo: Sphere Painting Feedback
  • Demo: Ambient Occlusion is Gradients!

Change Log

  • Change Log