Information about #434343 color

#434343 color image

Basic facts about this digital color

In the Register's classification, #434343 belongs to the Greyscale Color Family, featuring Desaturated and Neutral brightness. In numbers: rgb(67, 67, 67) (26.3% red, 26.3% green, 26.3% blue), or CMYK 0 / 0 / 0 / 74 for print. New to color codes? See our guide to RGB color codes.

#434343 presents itself as a softly muted neutral grey — one that occupies the middle of the lightness scale. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is almost identical to Half Nocturnal (#434345). Slightly further away sit Windswept (#434141) and Tuatara (#454642).

Technically, #434343 is a perfectly balanced RGB mix — red, green and blue all sit at 67, which is what makes it a true neutral. Accessibility-wise, white text works best on #434343: 9.9:1 contrast (passing WCAG AAA) versus 2.1:1 for black. On paper it relies strongly on black ink (K:74), so proof dark layouts before a large print run. This shade is reserved in the Register and is not available for naming.

#434343 color variations

View this color variations of tints, shades, tones and hues.

Why this page shows fewer blocks

#434343 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

Nearest named colors to #434343

The closest officially registered color names in the Register, ordered by similarity.

Windswept color link
Windswept

#434141

Tuatara color link
Tuatara

#454642

Half Foundry color link
Half Foundry

#3E4145

Tiri color link
Tiri

#46413E

Liquid Metal color link
Liquid Metal

#3E4147

Black Eel color link
Black Eel

#463E3F

Heavy Metal color link
Heavy Metal

#46473E

Mica color link
Mica

#3C4543

Trainspotter color link
Trainspotter

#44493F

Conversions between color systems and etc.

  • HEX#434343
  • RGB67, 67, 67
  • CMYK0, 0, 0, 74
  • CSSrgb(67, 67, 67)
  • HSL0°, 0%, 26%
  • HSL Precise0°, 0%, 26.275%
  • HSV0°, 0%, 26%
  • HSB0°, 0%, 26%
  • Normalized R (0.0–1.0)0.263
  • Normalized G (0.0–1.0)0.263
  • Normalized B (0.0–1.0)0.263
  • GLSLvec3(0.263, 0.263, 0.263)
  • GLSL with alphavec4(0.263, 0.263, 0.263, 1.000)
  • HLSL / Metalfloat3(0.263, 0.263, 0.263)
  • Percentage of Red in RGB26.3%
  • Percentage of Green in RGB26.3%
  • Percentage of Blue in RGB26.3%
  • Color FamilyGreyscale
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID434343
  • DECIMAL ID4408131
  • Name LengthThis color has no name
  • Seen by search & AI crawlers24 times
  • Counting from2025-01-01