Information about #1B4B1D color

#1B4B1D color image

Basic facts about this digital color

In the Register's classification, #1B4B1D belongs to the Green Color Family, featuring Moderate Saturation and Dark brightness. The mix behind it: rgb(27, 75, 29) — 10.6% red, 29.4% green, 11.4% blue; the print equivalent is CMYK 19 / 0 / 18 / 71. New to color codes? See our guide to RGB color codes.

The color #1B4B1D reads as a confidently colored leafy green and leans clearly toward the dark side. Designers typically reach for tones like this for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is just a few steps away from Myrtle (#21421E). Its next-closest registered neighbors are Cal Poly Green (#1E4D2B) and Luxury Green (#135029).

The recipe behind #1B4B1D is rgb(27, 75, 29), with green as the dominant ingredient. If you plan to put text on a #1B4B1D background, choose white — the contrast ratio is 10.1:1 (passing WCAG AAA), while black manages only 2.1:1. On paper it relies strongly on black ink (K:71), so proof dark layouts before a large print run. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#1B4B1D color variations

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

#1B4B1D 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 #1B4B1D

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

Myrtle color link
Myrtle

#21421E

Luxury Green color link
Luxury Green

#135029

Botanic color link
Botanic

#21402B

Kereru color link
Kereru

#283E23

Deep Fir color link
Deep Fir

#193925

Feverpitch color link
Feverpitch

#2D4325

Kea color link
Kea

#283E2A

Dark Fern color link
Dark Fern

#0A480D

Palm Green color link
Palm Green

#20392C

Conversions between color systems and etc.

  • HEX#1B4B1D
  • RGB27, 75, 29
  • CMYK19, 0, 18, 71
  • CSSrgb(27, 75, 29)
  • HSL123°, 47%, 20%
  • HSL Precise122.5°, 47.059%, 20%
  • HSV123°, 64%, 29%
  • HSB123°, 64%, 29%
  • Normalized R (0.0–1.0)0.106
  • Normalized G (0.0–1.0)0.294
  • Normalized B (0.0–1.0)0.114
  • GLSLvec3(0.106, 0.294, 0.114)
  • GLSL with alphavec4(0.106, 0.294, 0.114, 1.000)
  • HLSL / Metalfloat3(0.106, 0.294, 0.114)
  • Percentage of Red in RGB10.6%
  • Percentage of Green in RGB29.4%
  • Percentage of Blue in RGB11.4%
  • Color FamilyGreen
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID1B4B1D
  • DECIMAL ID1788701
  • Name LengthThis color has no name
  • Seen by search & AI crawlers40 times
  • Counting from2025-01-01