GM13
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YOUR COLOR STORY
Charcoal Grey
Shuttle Art Acrylic GM13 Charcoal Grey is a dark gray acrylic marker in the GM family. It sits in the darker value range, making it well-suited for mid-tone shadows, dark backgrounds, shadow shading. Neutral undertones adapt well across both warm and cool color schemes. Low saturation keeps it grounded and easy to layer.
GM family
Neutral temperature
31% lightness
Find this color’s match
Marker Facts
- Marker Name
- Charcoal Grey
- Color Family
- GM
- Temperature
- Neutral
- Lightness
- 31%
- Saturation
- 0%
- Palettes Using This Marker
- 0
Suggested Blend Ladder
GM family — layer from shadow to highlight for smooth gradients.
Works Well With
Highlights
Shadows
Analogous Colors
Complementary Accent
Opposite on the color wheel. Useful for contrast, focal points, and making warm colors stand out.
Match GM13 across brands
Find the closest match to Charcoal Grey in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.
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