R21
#FFB5A4
YOUR COLOR STORY
Sardonyx
Copic R21 Sardonyx is a pale vivid red alcohol marker in the Red & Pink family. It sits in the highlight range, making it well-suited for roses, fire accents, berries. Warm undertones suit skin work, earth tones, and warm-light scenes.
Red & Pink family
Warm temperature
82% lightness
Find this color’s match
Marker Facts
- Marker Name
- Sardonyx
- Color Family
- Red & Pink
- Temperature
- Warm
- Lightness
- 82%
- Saturation
- 100%
- Palettes Using This Marker
- 0
Suggested Blend Ladder
Red & Pink family — layer from shadow to highlight for smooth gradients.
Works Well With
Shadows
Analogous Colors
Complementary Accent
Opposite on the color wheel. Useful for contrast, focal points, and making warm colors stand out.
Match R21 across brands
Find the closest match to Sardonyx in Copic, Prismacolor, Posca and more with Color Bridge — or see the palettes that use it.
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