Information about #123A1B color

#123A1B color image

Basic facts about this digital color

The digital color #123A1B is classified in the Register under the Green Color Family, with Moderate Saturation and Dark brightness. In numbers: rgb(18, 58, 27) (7.1% red, 22.7% green, 10.6% blue), or CMYK 16 / 0 / 12 / 77 for print. New to color codes? See our guide to RGB color codes.

The color #123A1B reads as a pleasantly vivid natural green and carries a shadowy depth. 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 very close to Phthalo Green (#123524). Nearby in the Register you will also find ProKnox Green (#1A331A) and Celtic (#163222).

Technically, the mix leans on its green channel (rgb(18, 58, 27)), which gives #123A1B its character. If you plan to put text on a #123A1B background, choose white — the contrast ratio is 12.8:1 (passing WCAG AAA), while black manages only 1.6:1. For print, note the heavy black component (K:77) — ink coverage matters with tones this deep. Out of 16,777,216 possible colors, #123A1B is still unnamed — it can be claimed and named in The Official Register of Color Names.

#123A1B color variations

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

#123A1B 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 #123A1B

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

#123A1B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#123A1B
  • RGB18, 58, 27
  • CMYK16, 0, 12, 77
  • CSSrgb(18, 58, 27)
  • HSL134°, 53%, 15%
  • HSL Precise133.5°, 52.632%, 14.902%
  • HSV134°, 69%, 23%
  • HSB134°, 69%, 23%
  • Normalized R (0.0–1.0)0.071
  • Normalized G (0.0–1.0)0.227
  • Normalized B (0.0–1.0)0.106
  • GLSLvec3(0.071, 0.227, 0.106)
  • GLSL with alphavec4(0.071, 0.227, 0.106, 1.000)
  • HLSL / Metalfloat3(0.071, 0.227, 0.106)
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB22.7%
  • Percentage of Blue in RGB10.6%
  • Color Family (Hue)Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID123A1B
  • DECIMAL ID1194523
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01