Information about #454545 color

#454545 color image

Basic facts about this digital color

The digital color #454545 is classified in the Register under the Greyscale Color Family, with Desaturated and Neutral brightness. In numbers: rgb(69, 69, 69) (27.1% red, 27.1% green, 27.1% blue), or CMYK 0 / 0 / 0 / 73 for print. New to color codes? See our guide to RGB color codes.

#454545 is a softly muted balanced grey tone that holds a balanced mid-tone. In practice it works well for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is almost identical to Half Nocturnal (#434345). Its next-closest registered neighbors are Tuatara (#454642) and Half Fuscous Grey (#494648).

Under the hood all three RGB channels are equal (69 each), placing #454545 exactly on the neutral axis of the color space. If you plan to put text on a #454545 background, choose white — the contrast ratio is 9.6:1 (passing WCAG AAA), while black manages only 2.2:1. For print, note the heavy black component (K:73) — ink coverage matters with tones this deep. This shade is reserved in the Register and is not available for naming.

#454545 color variations

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

Why this page shows fewer blocks

#454545 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 #454545

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

Tuatara color link
Tuatara

#454642

Volcanic Ash color link
Volcanic Ash

#484849

Armadillo color link
Armadillo

#484A46

Windswept color link
Windswept

#434141

Mollusc color link
Mollusc

#43464B

Black Cow color link
Black Cow

#4C4646

Trainspotter color link
Trainspotter

#44493F

Heavy Metal color link
Heavy Metal

#46473E

Relic color link
Relic

#4B4842

Gravel color link
Gravel

#4A4B46

Conversions between color systems and etc.

  • HEX#454545
  • RGB69, 69, 69
  • CMYK0, 0, 0, 73
  • CSSrgb(69, 69, 69)
  • HSL0°, 0%, 27%
  • HSL Precise0°, 0%, 27.059%
  • HSV0°, 0%, 27%
  • HSB0°, 0%, 27%
  • Normalized R (0.0–1.0)0.271
  • Normalized G (0.0–1.0)0.271
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.271, 0.271, 0.271)
  • GLSL with alphavec4(0.271, 0.271, 0.271, 1.000)
  • HLSL / Metalfloat3(0.271, 0.271, 0.271)
  • Percentage of Red in RGB27.1%
  • Percentage of Green in RGB27.1%
  • Percentage of Blue in RGB27.1%
  • Color FamilyGreyscale
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID454545
  • DECIMAL ID4539717
  • Name LengthThis color has no name
  • Seen by search & AI crawlers34 times
  • Counting from2025-01-01