Deep Onyx Black
A versatile very dark neutral.
#040505
rgb(4, 5, 5)
Color formats
HEX
#040505
RGB
rgb(4, 5, 5)
HSL
hsl(180, 11.1%, 1.8%)
HSV
hsv(180, 20%, 2%)
CMYK
cmyk(20%, 0%, 0%, 98%)
Color shades
Lighter tints and darker shades of Deep Onyx Black.
Lightest
#5F7676
Lighter
#313E3E
Base
#040505
Darker
#000000
Darkest
#000000
Complementary
The opposite hue on the color wheel.
Analogous
Neighbouring hues that harmonise.
Contrast & readability
Where Deep Onyx Black works
Deep Onyx Black (#040505) is a versatile very dark neutral. As a deep tone it works well for text, headers and high-contrast backgrounds where you want weight and focus. The low saturation keeps it calm and easy to pair, so it sits comfortably next to almost any accent color.
Observe the spectrum
More colors related to Deep Onyx Black — or browse all blacks.
Color tools
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Contrast Checker
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Shade & Tint Generator
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Complementary Color Finder
Find the perfect complementary (180° opposite) color for any shade, with HEX/RGB/HSL and contrast info.