Information about #030303 color
Basic facts about this digital color
A softly muted deep charcoal, #030303 sits very close to black. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is a hair away from Fashion Black (#060403). Its next-closest registered neighbors are Black (#000000) and Nicalis Black (#080000).
Under the hood all three RGB channels are equal (3 each), placing #030303 exactly on the neutral axis of the color space. If you plan to put text on a #030303 background, choose white — the contrast ratio is 20.6:1 (passing WCAG AAA), while black manages only 1.0:1. On paper it relies strongly on black ink (K:99), so proof dark layouts before a large print run. This shade is reserved in the Register and is not available for naming.
#030303 color variations
View this color variations of tints, shades, tones and hues.
#030303 color tints
Tints look brighter, pastel, and less intense.
#030303 color shades
Shades look darker, richer, and more solid.
#030303 color tones
Tones looks more sophisticated and complex than base colors.
Why this page shows fewer blocks
#030303 belongs to the Greyscale Color Family, and greyscale colors have no hue. Hue is an angle on the color wheel, and that angle only exists when a color leans toward one primary more than the others. Here all three channels are equal (R = G = B), so there is nothing to lean and no angle to measure.
Everything built on rotating that angle therefore has nothing to rotate. A complementary color is the hue 180° away — for a grey, that is the same grey. The same goes for analogous, triadic, tetradic and square harmonies. Rather than show seven identical swatches, the register leaves the Hues variation strip and the whole Harmonies section out.
What remains is everything that depends on lightness rather than hue. Tints, shades and tones still work, because they move the color up and down the scale instead of around the wheel. So do the nearest named colors, the conversions and the adjacent color codes.
How the register classifies colors · All greyscale colors in the register
Alternatives to #030303 color
View adjacent and very similar colors.
Nearest named colors to #030303
The closest officially registered color names in the Register, ordered by similarity.
#060403
#000000
#080000
#080808
#0B0802
#0C090A
#0B0B0B
#060D0D
#070D0D
#031205
#0B0F08
#0B0010
#030303 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#030303
- RGB3, 3, 3
- CMYK0, 0, 0, 99
- CSSrgb(3, 3, 3)
- HSL0°, 0%, 1%
- HSL Precise0°, 0%, 1.176%
- HSV0°, 0%, 1%
- HSB0°, 0%, 1%
- Normalized R (0.0–1.0)0.012
- Normalized G (0.0–1.0)0.012
- Normalized B (0.0–1.0)0.012
- GLSLvec3(0.012, 0.012, 0.012)
- GLSL with alphavec4(0.012, 0.012, 0.012, 1.000)
- HLSL / Metalfloat3(0.012, 0.012, 0.012)
- Percentage of Red in RGB1.2%
- Percentage of Green in RGB1.2%
- Percentage of Blue in RGB1.2%
- Color FamilyGreyscale
- Saturation FamilyDesaturated
- Lightness FamilyVery Dark
- HEX ID030303
- DECIMAL ID197379
- Name LengthThis color has no name
- Seen by search & AI crawlers101 times
- Counting from2025-01-01
