Information about #1B4A45 color

#1B4A45 color image

Basic facts about this digital color

In the Register's classification, #1B4A45 belongs to the Cyan Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(27, 74, 69) (10.6% red, 29% green, 27.1% blue), or CMYK 18 / 0 / 2 / 71 for print. Curious how these numbers work? Read our RGB color codes guide.

A pleasantly vivid aqua cyan, #1B4A45 stays on the darker end of the scale. Expect to see shades like this in dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Brunswick Green (#1B4D3E). Slightly further away sit Tiber (#184343) and Zydeco (#20483F).

Technically, the mix leans on its green channel (rgb(27, 74, 69)), which gives #1B4A45 its character. Accessibility-wise, white text works best on #1B4A45: 9.9:1 contrast (passing WCAG AAA) versus 2.1:1 for black. For print, note the heavy black component (K:71) — ink coverage matters with tones this deep. No one has named #1B4A45 so far. Register a name for it and it becomes a permanent record.

#1B4A45 color variations

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

#1B4A45 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 #1B4A45

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

Tiber color link
Tiber

#184343

Zydeco color link
Zydeco

#20483F

Jackpot color link
Jackpot

#145346

MSU Green color link
MSU Green

#18453B

Cyprus color link
Cyprus

#0F4645

Tiki Tour color link
Tiki Tour

#234040

Stokesian 13 color link
Stokesian 13

#164238

Beatnik color link
Beatnik

#1F4F54

Push Play color link
Push Play

#21584C

#1B4A45 color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#1B4A45
  • RGB27, 74, 69
  • CMYK18, 0, 2, 71
  • CSSrgb(27, 74, 69)
  • HSL174°, 47%, 20%
  • HSL Precise173.617°, 46.535%, 19.804%
  • HSV174°, 64%, 29%
  • HSB174°, 64%, 29%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.290
  • Normalized B (0.0–1.0)0.271
  • GLSLvec3(0.106, 0.290, 0.271)
  • GLSL with alphavec4(0.106, 0.290, 0.271, 1.000)
  • HLSL / Metalfloat3(0.106, 0.290, 0.271)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB29%
  • Percentage of Blue in RGB27.1%
  • Color Family (Hue)Cyan
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B4A45
  • DECIMAL ID1788485
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01