Value Scale Generator
Generate a clean, evenly stepped grayscale strip from paper white to full black — pick the number of steps and get the exact hex code for each one.
Value scale (white → black)
How the steps are calculated
Each step divides the 0–100% range evenly by the number of steps you choose, then converts that percentage directly into a grayscale value (white at 0%, black at 100%) for the swatch. A 9-step scale, for instance, moves in even 12.5% increments; a 10-step scale moves in even 11.1% increments.
The result is a linear ramp rather than a perceptually corrected one, which keeps the maths transparent and the swatches easy to reproduce by hand with graphite, since the pressure needed roughly tracks the percentage darker at each step.
Frequently Asked Questions
What is a value scale, and why do artists draw one?
A value scale is a strip of grayscale swatches running from white to black in evenly spaced steps. Drawing one by hand — and matching each step to a specific pencil pressure or layering technique — trains your eye to judge how light or dark a tone needs to be, which is the single most important skill in representational shading.
How many steps should my value scale have?
Nine or ten steps is the traditional classroom standard, giving enough resolution to place a shadow confidently between two neighbouring values without the steps being so fine they're indistinguishable. A shorter 5-step scale is a faster warm-up exercise; a longer scale is more of a precision drill.
Is this the same as the Munsell value scale artists sometimes reference?
Not exactly. The Munsell system spaces its ten values by perceived lightness, which isn't perfectly linear in raw brightness. This generator produces a simpler linear percentage ramp (each step an equal percentage darker than the last), which is easier to reproduce by eye with a pencil and is the more common approach in basic drawing practice.
How do I use this to check my own shading?
Print or display the scale next to your drawing and hold a small viewing hole (a punched card works well) up to both the swatch and your shaded area under the same light. If they don't match, you've found exactly where to add or lift graphite.
Educational tool only. On-screen swatches will render slightly differently across monitors — treat this as a reference for even spacing, not an exact print-matched gray.