Information about #1B3B3A color

#1B3B3A color image

Basic facts about this digital color

#1B3B3A falls into the Cyan Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(27, 59, 58) — 10.6% red, 23.1% green, 22.7% blue; the print equivalent is CMYK 13 / 0 / 0 / 77. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced water-like cyan, #1B3B3A carries a shadowy depth. Expect to see shades like this in moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is almost identical to Nordic (#1D393C). Nearby in the Register you will also find Goryeo Storeroom (#203838) and Stokesian 13 (#164238).

The recipe behind #1B3B3A is rgb(27, 59, 58), with green as the dominant ingredient. On this background, white text reaches a 12.1:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. On paper it relies strongly on black ink (K:77), so proof dark layouts before a large print run. No one has named #1B3B3A so far. Register a name for it and it becomes a permanent record.

#1B3B3A color variations

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

#1B3B3A 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 #1B3B3A

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

Nordic color link
Nordic

#1D393C

Stokesian 13 color link
Stokesian 13

#164238

MSU Green color link
MSU Green

#18453B

Tiki Tour color link
Tiki Tour

#234040

Elephant color link
Elephant

#243640

Tiber color link
Tiber

#184343

Billabong color link
Billabong

#173141

Tile Green color link
Tile Green

#26433A

Coast color link
Coast

#243442

Conversions between color systems and etc.

  • HEX#1B3B3A
  • RGB27, 59, 58
  • CMYK13, 0, 0, 77
  • CSSrgb(27, 59, 58)
  • HSL178°, 37%, 17%
  • HSL Precise178.125°, 37.209%, 16.863%
  • HSV178°, 54%, 23%
  • HSB178°, 54%, 23%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.227
  • GLSLvec3(0.106, 0.231, 0.227)
  • GLSL with alphavec4(0.106, 0.231, 0.227, 1.000)
  • HLSL / Metalfloat3(0.106, 0.231, 0.227)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB22.7%
  • Color FamilyCyan
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1B3B3A
  • DECIMAL ID1784634
  • Name LengthThis color has no name
  • Seen by search & AI crawlers23 times
  • Counting from2025-01-01