Information about #21392A color

#21392A color image

Basic facts about this digital color

#21392A falls into the Spring Green Color Family — Mild Saturation, Dark brightness. The mix behind it: rgb(33, 57, 42) — 12.9% red, 22.4% green, 16.5% blue; the print equivalent is CMYK 9 / 0 / 6 / 78. Curious how these numbers work? Read our RGB color codes guide.

#21392A presents itself as a softly balanced minty spring green — one that carries a shadowy depth. It is a natural fit for moody backdrops, typography on light surfaces and premium packaging. In The Official Register of Color Names it is a hair away from Palm Green (#20392C). Nearby in the Register you will also find Ivy Green (#23352D) and Black Leather Jacket (#253529).

In RGB terms — rgb(33, 57, 42) — the green channel does the heavy lifting here. On this background, white text reaches a 12.5:1 contrast ratio (passing WCAG AAA); black stays at 1.7:1. On paper it relies strongly on black ink (K:78), so proof dark layouts before a large print run. No one has named #21392A so far. Register a name for it and it becomes a permanent record.

#21392A color variations

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

#21392A 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 #21392A

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

Palm Green color link
Palm Green

#20392C

Ivy Green color link
Ivy Green

#23352D

Holly color link
Holly

#25342B

Botanic color link
Botanic

#21402B

Cardin Green color link
Cardin Green

#1B3427

Kea color link
Kea

#283E2A

Deep Fir color link
Deep Fir

#193925

Kereru color link
Kereru

#283E23

Conversions between color systems and etc.

  • HEX#21392A
  • RGB33, 57, 42
  • CMYK9, 0, 6, 78
  • CSSrgb(33, 57, 42)
  • HSL143°, 27%, 18%
  • HSL Precise142.5°, 26.667%, 17.647%
  • HSV143°, 42%, 22%
  • HSB143°, 42%, 22%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.224
  • Normalized B (0.0–1.0)0.165
  • GLSLvec3(0.129, 0.224, 0.165)
  • GLSL with alphavec4(0.129, 0.224, 0.165, 1.000)
  • HLSL / Metalfloat3(0.129, 0.224, 0.165)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB22.4%
  • Percentage of Blue in RGB16.5%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID21392A
  • DECIMAL ID2177322
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01