Pure Carbon Black
A moderately saturated, warm very dark red.
#210B0B
rgb(33, 11, 11)
Color formats
HEX
#210B0B
RGB
rgb(33, 11, 11)
HSL
hsl(0, 50%, 8.6%)
HSV
hsv(0, 66.7%, 12.9%)
CMYK
cmyk(0%, 66.7%, 66.7%, 87.1%)
Color shades
Lighter tints and darker shades of Pure Carbon Black.
Lightest
#BA3E3E
Lighter
#6D2424
Base
#210B0B
Darker
#000000
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Pure Carbon Black works
Pure Carbon Black (#210B0B) is a moderately saturated, warm very dark red. As a deep tone it works well for text, headers and high-contrast backgrounds where you want weight and focus. Its warm undertone gives it an energetic, inviting feel — a good fit for friendly, expressive brands.
Observe the spectrum
More colors related to Pure Carbon Black — or browse all blacks.
Color tools
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Complementary Color Finder
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