Information about #212929 color

#212929 color image

Basic facts about this digital color

The digital color #212929 is classified in the Register under the Cyan Color Family, with Low Saturation and Dark brightness. In numbers: rgb(33, 41, 41) (12.9% red, 16.1% green, 16.1% blue), or CMYK 3 / 0 / 0 / 84 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #212929 reads as a calm, restrained cyan and 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 Charleston Green (#232B2B). Nearby in the Register you will also find Dark Gunmetal (#1F262A) and Black Pearl (#1E272C).

In RGB terms — rgb(33, 41, 41) — the green channel does the heavy lifting here. If you plan to put text on a #212929 background, choose white — the contrast ratio is 14.9:1 (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. #212929 has no official name yet. If this shade means something to you, you can be the one to name it.

#212929 color variations

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

#212929 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 #212929

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

Black Pearl color link
Black Pearl

#1E272C

Kermadec color link
Kermadec

#1D2C2A

Sentry color link
Sentry

#1C2728

Cinder color link
Cinder

#242A2E

Shadowland color link
Shadowland

#26272C

Nero color link
Nero

#252525

Wine Trail color link
Wine Trail

#27292D

Conversions between color systems and etc.

  • HEX#212929
  • RGB33, 41, 41
  • CMYK3, 0, 0, 84
  • CSSrgb(33, 41, 41)
  • HSL180°, 11%, 15%
  • HSL Precise180°, 10.811%, 14.51%
  • HSV180°, 20%, 16%
  • HSB180°, 20%, 16%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.161
  • Normalized B (0.0–1.0)0.161
  • GLSLvec3(0.129, 0.161, 0.161)
  • GLSL with alphavec4(0.129, 0.161, 0.161, 1.000)
  • HLSL / Metalfloat3(0.129, 0.161, 0.161)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB16.1%
  • Percentage of Blue in RGB16.1%
  • Color FamilyCyan
  • Saturation FamilyLow Saturation
  • Lightness FamilyDark
  • HEX ID212929
  • DECIMAL ID2173225
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01