Information about #17311C color

#17311C color image

Basic facts about this digital color

In the Register's classification, #17311C belongs to the Green Color Family, featuring Mild Saturation and Dark brightness. In numbers: rgb(23, 49, 28) (9% red, 19.2% green, 11% blue), or CMYK 10 / 0 / 8 / 81 for print. Curious how these numbers work? Read our RGB color codes guide.

A softly balanced leafy green, #17311C carries a shadowy depth. 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 ProKnox Green (#1A331A). Nearby in the Register you will also find Celtic (#163222) and Phthalo Green (#123524).

The recipe behind #17311C is rgb(23, 49, 28), with green as the dominant ingredient. If you plan to put text on a #17311C background, choose white — the contrast ratio is 14.1:1 (passing WCAG AAA), while black manages only 1.5:1. On paper it relies strongly on black ink (K:81), so proof dark layouts before a large print run. #17311C has no official name yet. If this shade means something to you, you can be the one to name it.

#17311C color variations

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

#17311C 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 #17311C

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

Celtic color link
Celtic

#163222

Bush color link
Bush

#0D2E1C

Cardin Green color link
Cardin Green

#1B3427

Deep Fir color link
Deep Fir

#193925

Kermadec color link
Kermadec

#1D2C2A

Madagascar color link
Madagascar

#172E2C

Sentry color link
Sentry

#1C2728

Bledisloe color link
Bledisloe

#19282B

Conversions between color systems and etc.

  • HEX#17311C
  • RGB23, 49, 28
  • CMYK10, 0, 8, 81
  • CSSrgb(23, 49, 28)
  • HSL132°, 36%, 14%
  • HSL Precise131.538°, 36.111%, 14.118%
  • HSV132°, 53%, 19%
  • HSB132°, 53%, 19%
  • Normalized R (0.0–1.0)0.090
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.110
  • GLSLvec3(0.090, 0.192, 0.110)
  • GLSL with alphavec4(0.090, 0.192, 0.110, 1.000)
  • HLSL / Metalfloat3(0.090, 0.192, 0.110)
  • Percentage of Red in RGB9%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB11%
  • Color FamilyGreen
  • Saturation FamilyMild Saturation
  • Lightness FamilyDark
  • HEX ID17311C
  • DECIMAL ID1519900
  • Name LengthThis color has no name
  • Seen by search & AI crawlers12 times
  • Counting from2025-01-01