Information about #121B09 color

#121B09 color image

Basic facts about this digital color

The digital color #121B09 is classified in the Register under the Chartreuse Color Family, with Moderate Saturation and Very Dark brightness. Its exact recipe is rgb(18, 27, 9) — 7.1% red, 10.6% green, 3.5% blue — and for print it converts to CMYK 4 / 0 / 7 / 89. New to color codes? See our guide to RGB color codes.

A confidently colored zesty chartreuse, #121B09 lives deep in the shadows. 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 a hair away from Very Dark Chartreuse Green (#171D11). Nearby in the Register you will also find Very Deep Chartreuse Green (#0E1D00) and Vintage Black (#18130E).

In RGB terms — rgb(18, 27, 9) — the green channel does the heavy lifting here. If you plan to put text on a #121B09 background, choose white — the contrast ratio is 17.7:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:89), so proof dark layouts before a large print run. #121B09 has no official name yet. If this shade means something to you, you can be the one to name it.

#121B09 color variations

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

#121B09 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 #121B09

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

#121B09 color backgrounds & wallpapers

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

Conversions between color systems and etc.

  • HEX#121B09
  • RGB18, 27, 9
  • CMYK4, 0, 7, 89
  • HSL90°, 50%, 7%
  • HSL Precise90°, 50%, 7.059%
  • HSV90°, 67%, 11%
  • HSB90°, 67%, 11%
  • HEX ID121B09
  • DECIMAL ID1186569
  • Name LengthThis color has no name
  • Color Family (Hue)Chartreuse
  • Saturation FamilyModerate Saturation
  • Lightness FamilyVery Dark
  • Percentage of Red in RGB7.1%
  • Percentage of Green in RGB10.6%
  • Percentage of Blue in RGB3.5%
  • This page visited6 times
  • Counting from2025-01-01