Information about #18343D color

#18343D color image

Basic facts about this digital color

The digital color #18343D is classified in the Register under the Cyan Color Family, with Moderate Saturation and Dark brightness. Its exact recipe is rgb(24, 52, 61) — 9.4% red, 20.4% green, 23.9% blue — and for print it converts to CMYK 15 / 4 / 0 / 76. Curious how these numbers work? Read our RGB color codes guide.

A clearly saturated water-like cyan, #18343D leans clearly toward the dark side. 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 a hair away from Billabong (#173141). Its next-closest registered neighbors are Nordic (#1D393C) and Goryeo Storeroom (#203838).

In RGB terms — rgb(24, 52, 61) — the blue channel does the heavy lifting here. If you plan to put text on a #18343D background, choose white — the contrast ratio is 13.1:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:76) — ink coverage matters with tones this deep. No one has named #18343D so far. Register a name for it and it becomes a permanent record.

#18343D color variations

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

#18343D 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 #18343D

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

Billabong color link
Billabong

#173141

Nordic color link
Nordic

#1D393C

Elephant color link
Elephant

#243640

Coast color link
Coast

#243442

Crescendo color link
Crescendo

#222F44

Yankees Blue color link
Yankees Blue

#1C2841

Allegro color link
Allegro

#242E3B

Regatta color link
Regatta

#192C49

City Limits color link
City Limits

#0C3A37

Conversions between color systems and etc.

  • HEX#18343D
  • RGB24, 52, 61
  • CMYK15, 4, 0, 76
  • CSSrgb(24, 52, 61)
  • HSL195°, 44%, 17%
  • HSL Precise194.595°, 43.529%, 16.667%
  • HSV195°, 61%, 24%
  • HSB195°, 61%, 24%
  • Normalized R (0.0–1.0)0.094
  • Normalized G (0.0–1.0)0.204
  • Normalized B (0.0–1.0)0.239
  • GLSLvec3(0.094, 0.204, 0.239)
  • GLSL with alphavec4(0.094, 0.204, 0.239, 1.000)
  • HLSL / Metalfloat3(0.094, 0.204, 0.239)
  • Percentage of Red in RGB9.4%
  • Percentage of Green in RGB20.4%
  • Percentage of Blue in RGB23.9%
  • Color FamilyCyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID18343D
  • DECIMAL ID1586237
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01