Information about #172921 color

#172921 color image

Basic facts about this digital color

In the Register's classification, #172921 belongs to the Spring Green Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(23, 41, 33) (9% red, 16.1% green, 12.9% blue), or CMYK 7 / 0 / 3 / 84 for print. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced spring green, #172921 leans clearly toward the dark side. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is practically indistinguishable from Dark Jungle Green (#1A2421). Its next-closest registered neighbors are Sentry (#1C2728) and Celtic (#163222).

In RGB terms — rgb(23, 41, 33) — the green channel does the heavy lifting here. If you plan to put text on a #172921 background, choose white — the contrast ratio is 15.3:1 (passing WCAG AAA), while black manages only 1.4:1. For print, note the heavy black component (K:84) — ink coverage matters with tones this deep. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#172921 color variations

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

#172921 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 #172921

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

Sentry color link
Sentry

#1C2728

Celtic color link
Celtic

#163222

Bledisloe color link
Bledisloe

#19282B

Blackjack color link
Blackjack

#1D2020

Kermadec color link
Kermadec

#1D2C2A

Madagascar color link
Madagascar

#172E2C

Bush color link
Bush

#0D2E1C

Maystone color link
Maystone

#0E2A2A

Conversions between color systems and etc.

  • HEX#172921
  • RGB23, 41, 33
  • CMYK7, 0, 3, 84
  • CSSrgb(23, 41, 33)
  • HSL153°, 28%, 13%
  • HSL Precise153.333°, 28.125%, 12.549%
  • HSV153°, 44%, 16%
  • HSB153°, 44%, 16%
  • Normalized R (0.0–1.0)0.090
  • Normalized G (0.0–1.0)0.161
  • Normalized B (0.0–1.0)0.129
  • GLSLvec3(0.090, 0.161, 0.129)
  • GLSL with alphavec4(0.090, 0.161, 0.129, 1.000)
  • HLSL / Metalfloat3(0.090, 0.161, 0.129)
  • Percentage of Red in RGB9%
  • Percentage of Green in RGB16.1%
  • Percentage of Blue in RGB12.9%
  • Color FamilySpring Green
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID172921
  • DECIMAL ID1517857
  • Name LengthThis color has no name
  • Seen by search & AI crawlers11 times
  • Counting from2025-01-01