Information about #21912A color

#21912A color image

Basic facts about this digital color

#21912A falls into the Green Color Family — High Saturation, Neutral brightness. The mix behind it: rgb(33, 145, 42) — 12.9% red, 56.9% green, 16.5% blue; the print equivalent is CMYK 44 / 0 / 40 / 43. New to color codes? See our guide to RGB color codes.

A energetic, saturated leafy green, #21912A holds a balanced mid-tone. Designers typically reach for tones like this for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is almost identical to Rich Green (#1B8E2D). Its next-closest registered neighbors are Little Shop Green (#228B21) and Spring Grass Green (#16981C).

In RGB terms — rgb(33, 145, 42) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #21912A: 5.1:1 contrast (passing WCAG AA) versus 4.1:1 for white. Out of 16,777,216 possible colors, #21912A is still unnamed — it can be claimed and named in The Official Register of Color Names.

#21912A color variations

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

#21912A 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 #21912A

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#21912A
  • RGB33, 145, 42
  • CMYK44, 0, 40, 43
  • CSSrgb(33, 145, 42)
  • HSL125°, 63%, 35%
  • HSL Precise124.821°, 62.921%, 34.902%
  • HSV125°, 77%, 57%
  • HSB125°, 77%, 57%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.569
  • Normalized B (0.0–1.0)0.165
  • GLSLvec3(0.129, 0.569, 0.165)
  • GLSL with alphavec4(0.129, 0.569, 0.165, 1.000)
  • HLSL / Metalfloat3(0.129, 0.569, 0.165)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB56.9%
  • Percentage of Blue in RGB16.5%
  • Color FamilyGreen
  • Saturation FamilyHigh Saturation
  • Lightness FamilyNeutral
  • HEX ID21912A
  • DECIMAL ID2199850
  • Name LengthThis color has no name
  • Seen by search & AI crawlers17 times
  • Counting from2025-01-01