Information about #343E3F color

#343E3F color image

Basic facts about this digital color

#343E3F falls into the Cyan Color Family — Desaturated, Dark brightness. The mix behind it: rgb(52, 62, 63) — 20.4% red, 24.3% green, 24.7% blue; the print equivalent is CMYK 4 / 0 / 0 / 75. Curious how these numbers work? Read our RGB color codes guide.

#343E3F presents itself as a quiet, subdued grey — one that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Metallic Charcoal (#343B40). Nearby in the Register you will also find Mine Shaft (#373E41) and Onando (#364141).

In RGB terms — rgb(52, 62, 63) — the blue channel does the heavy lifting here. On this background, white text reaches a 11.0:1 contrast ratio (passing WCAG AAA); black stays at 1.9:1. For print, note the heavy black component (K:75) — ink coverage matters with tones this deep. No one has named #343E3F so far. Register a name for it and it becomes a permanent record.

#343E3F color variations

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

#343E3F 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 #343E3F

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

Mine Shaft color link
Mine Shaft

#373E41

Onando color link
Onando

#364141

Mirage color link
Mirage

#373F43

Atom color link
Atom

#373A3C

Charade color link
Charade

#394043

Jurassic color link
Jurassic

#37443E

Vulcan color link
Vulcan

#36383C

Gotham color link
Gotham

#303B44

High Tide color link
High Tide

#32373F

Big Stone color link
Big Stone

#334046

Conversions between color systems and etc.

  • HEX#343E3F
  • RGB52, 62, 63
  • CMYK4, 0, 0, 75
  • CSSrgb(52, 62, 63)
  • HSL185°, 10%, 23%
  • HSL Precise185.455°, 9.565%, 22.549%
  • HSV185°, 17%, 25%
  • HSB185°, 17%, 25%
  • Normalized R (0.0–1.0)0.204
  • Normalized G (0.0–1.0)0.243
  • Normalized B (0.0–1.0)0.247
  • GLSLvec3(0.204, 0.243, 0.247)
  • GLSL with alphavec4(0.204, 0.243, 0.247, 1.000)
  • HLSL / Metalfloat3(0.204, 0.243, 0.247)
  • Percentage of Red in RGB20.4%
  • Percentage of Green in RGB24.3%
  • Percentage of Blue in RGB24.7%
  • Color FamilyCyan
  • Saturation FamilyDesaturated
  • Lightness FamilyDark
  • HEX ID343E3F
  • DECIMAL ID3423807
  • Name LengthThis color has no name
  • Seen by search & AI crawlers27 times
  • Counting from2025-01-01