Information about #1D3F1F color

#1D3F1F color image

Basic facts about this digital color

In the Register's classification, #1D3F1F belongs to the Green Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(29, 63, 31) (11.4% red, 24.7% green, 12.2% blue), or CMYK 13 / 0 / 13 / 75 for print. Curious how these numbers work? Read our RGB color codes guide.

#1D3F1F presents itself as a mildly saturated green — one that carries a shadowy depth. It is a natural fit for night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Myrtle (#21421E). Nearby in the Register you will also find Deep Fir (#193925) and Dark Forest Green (#254117).

Technically, the mix leans on its green channel (rgb(29, 63, 31)), which gives #1D3F1F its character. If you plan to put text on a #1D3F1F background, choose white — the contrast ratio is 11.8:1 (passing WCAG AAA), while black manages only 1.8:1. On paper it relies strongly on black ink (K:75), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #1D3F1F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#1D3F1F color variations

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

#1D3F1F 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 #1D3F1F

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

Deep Fir color link
Deep Fir

#193925

Kereru color link
Kereru

#283E23

Botanic color link
Botanic

#21402B

Cardin Green color link
Cardin Green

#1B3427

Palm Green color link
Palm Green

#20392C

Celtic color link
Celtic

#163222

Kea color link
Kea

#283E2A

Conversions between color systems and etc.

  • HEX#1D3F1F
  • RGB29, 63, 31
  • CMYK13, 0, 13, 75
  • CSSrgb(29, 63, 31)
  • HSL124°, 37%, 18%
  • HSL Precise123.529°, 36.957%, 18.039%
  • HSV124°, 54%, 25%
  • HSB124°, 54%, 25%
  • Normalized R (0.0–1.0)0.114
  • Normalized G (0.0–1.0)0.247
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.114, 0.247, 0.122)
  • GLSL with alphavec4(0.114, 0.247, 0.122, 1.000)
  • HLSL / Metalfloat3(0.114, 0.247, 0.122)
  • Percentage of Red in RGB11.4%
  • Percentage of Green in RGB24.7%
  • Percentage of Blue in RGB12.2%
  • Color FamilyGreen
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID1D3F1F
  • DECIMAL ID1916703
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01