Information about #212827 color

#212827 color image

Basic facts about this digital color

In the Register's classification, #212827 belongs to the Cyan Color Family, featuring Desaturated and Dark brightness. In numbers: rgb(33, 40, 39) (12.9% red, 15.7% green, 15.3% blue), or CMYK 3 / 0 / 0 / 84 for print. Curious how these numbers work? Read our RGB color codes guide.

A quiet, subdued grey, #212827 carries a shadowy depth. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Dark Gunmetal (#1F262A). Nearby in the Register you will also find Sentry (#1C2728) and Charleston Green (#232B2B).

In RGB terms — rgb(33, 40, 39) — the green channel does the heavy lifting here. If you plan to put text on a #212827 background, choose white — the contrast ratio is 15.0:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:84) — ink coverage matters with tones this deep. #212827 has no official name yet. If this shade means something to you, you can be the one to name it.

#212827 color variations

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

#212827 color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes

Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme

Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme

Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme

Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme

Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme

Nearest named colors to #212827

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Sentry color link
Sentry

#1C2728

Nero color link
Nero

#252525

Black Pearl color link
Black Pearl

#1E272C

Kermadec color link
Kermadec

#1D2C2A

Plock Gray color link
Plock Gray

#232224

Shadowland color link
Shadowland

#26272C

Cinder color link
Cinder

#242A2E

Raisin Black color link
Raisin Black

#242124

Conversions between color systems and etc.

  • HEX#212827
  • RGB33, 40, 39
  • CMYK3, 0, 0, 84
  • CSSrgb(33, 40, 39)
  • HSL171°, 10%, 14%
  • HSL Precise171.429°, 9.589%, 14.314%
  • HSV171°, 18%, 16%
  • HSB171°, 18%, 16%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.157
  • Normalized B (0.0–1.0)0.153
  • GLSLvec3(0.129, 0.157, 0.153)
  • GLSL with alphavec4(0.129, 0.157, 0.153, 1.000)
  • HLSL / Metalfloat3(0.129, 0.157, 0.153)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB15.7%
  • Percentage of Blue in RGB15.3%
  • Color FamilyCyan
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID212827
  • DECIMAL ID2172967
  • Name LengthThis color has no name
  • Seen by search & AI crawlers315 times
  • Counting from2025-01-01