Information about #585858 color

#585858 color image

Basic facts about this digital color

#585858 falls into the Greyscale Color Family — Desaturated, Neutral brightness. Its exact recipe is rgb(88, 88, 88) — 34.5% red, 34.5% green, 34.5% blue — and for print it converts to CMYK 0 / 0 / 0 / 65. Curious how these numbers work? Read our RGB color codes guide.

The color #585858 reads as a quiet, subdued balanced grey tone and holds a balanced mid-tone. Expect to see shades like this in versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is a hair away from Half Baltic Sea (#565657). Its next-closest registered neighbors are Landscape Grey (#555759) and Torque (#5A5755).

Under the hood all three RGB channels are equal (88 each), placing #585858 exactly on the neutral axis of the color space. Accessibility-wise, white text works best on #585858: 7.1:1 contrast (passing WCAG AAA) versus 3.0:1 for black. On paper it relies strongly on black ink (K:65), so proof dark layouts before a large print run. This shade is reserved in the Register and is not available for naming.

#585858 color variations

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

Why this page shows fewer blocks

#585858 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 #585858

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

Conversions between color systems and etc.

  • HEX#585858
  • RGB88, 88, 88
  • CMYK0, 0, 0, 65
  • CSSrgb(88, 88, 88)
  • HSL0°, 0%, 35%
  • HSL Precise0°, 0%, 34.51%
  • HSV0°, 0%, 35%
  • HSB0°, 0%, 35%
  • Normalized R (0.0–1.0)0.345
  • Normalized G (0.0–1.0)0.345
  • Normalized B (0.0–1.0)0.345
  • GLSLvec3(0.345, 0.345, 0.345)
  • GLSL with alphavec4(0.345, 0.345, 0.345, 1.000)
  • HLSL / Metalfloat3(0.345, 0.345, 0.345)
  • Percentage of Red in RGB34.5%
  • Percentage of Green in RGB34.5%
  • Percentage of Blue in RGB34.5%
  • Color FamilyGreyscale
  • Saturation FamilyDesaturated
  • Lightness FamilyNeutral
  • HEX ID585858
  • DECIMAL ID5789784
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01