GM331

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GM331

Shuttle Art GM neutral

Shuttle Art GM331 GM331 is a light gray alcohol marker in the GM family. It sits in the lighter value range, making it well-suited for subtle shading, pale highlights, soft backgrounds. Neutral undertones adapt well across both warm and cool color schemes. Low saturation keeps it grounded and easy to layer.

GM family Neutral temperature 66% lightness

Subtle shadingPale highlightsSoft backgroundsCloudsAtmospheric blending

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Marker Facts

Marker Name: GM331
Color Family: GM
Temperature: Neutral
Lightness: 66%
Saturation: 0%
Palettes Using This Marker: 0

Suggested Blend Ladder

GM family — layer from shadow to highlight for smooth gradients.

Shadow Side

Deep Purple L64%

Current Marker

Works Well With

Highlights

Blackberry Purple

Shadows

Analogous Colors

Complementary Accent

Opposite on the color wheel. Useful for contrast, focal points, and making warm colors stand out.

Match GM331 across brands

Find the closest match to GM331 in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.

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