Information about #143B1F color

#143B1F color image

Basic facts about this digital color

In the Register's classification, #143B1F belongs to the Spring Green Color Family, featuring Moderate Saturation and Dark brightness. In numbers: rgb(20, 59, 31) (7.8% red, 23.1% green, 12.2% blue), or CMYK 15 / 0 / 11 / 77 for print. Curious how these numbers work? Read our RGB color codes guide.

#143B1F presents itself as a confidently colored spring green — one that leans clearly toward the dark side. It is a natural fit for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is almost identical to Phthalo Green (#123524). Its next-closest registered neighbors are Deep Fir (#193925) and Celtic (#163222).

In RGB terms — rgb(20, 59, 31) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #143B1F: 12.5:1 contrast (passing WCAG AAA) versus 1.7:1 for black. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #143B1F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#143B1F color variations

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

#143B1F 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 #143B1F

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

Conversions between color systems and etc.

  • HEX#143B1F
  • RGB20, 59, 31
  • CMYK15, 0, 11, 77
  • CSSrgb(20, 59, 31)
  • HSL137°, 49%, 15%
  • HSL Precise136.923°, 49.367%, 15.49%
  • HSV137°, 66%, 23%
  • HSB137°, 66%, 23%
  • Normalized R (0.0–1.0)0.078
  • Normalized G (0.0–1.0)0.231
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.078, 0.231, 0.122)
  • GLSL with alphavec4(0.078, 0.231, 0.122, 1.000)
  • HLSL / Metalfloat3(0.078, 0.231, 0.122)
  • Percentage of Red in RGB7.8%
  • Percentage of Green in RGB23.1%
  • Percentage of Blue in RGB12.2%
  • Color FamilySpring Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID143B1F
  • DECIMAL ID1325855
  • Name LengthThis color has no name
  • Seen by search & AI crawlers310 times
  • Counting from2025-01-01