Information about #15311F color

#15311F color image

Basic facts about this digital color

#15311F falls into the Spring Green Color Family — Moderate Saturation, Dark brightness. Its exact recipe is rgb(21, 49, 31) — 8.2% red, 19.2% green, 12.2% blue — and for print it converts to CMYK 11 / 0 / 7 / 81. New to color codes? See our guide to RGB color codes.

#15311F is a clearly saturated minty spring green that stays on the darker end of the scale. In practice it works well for dark UI themes, backgrounds and dramatic accents. In The Official Register of Color Names it is practically indistinguishable from Celtic (#163222). Slightly further away sit Phthalo Green (#123524) and ProKnox Green (#1A331A).

In RGB terms — rgb(21, 49, 31) — the green channel does the heavy lifting here. Accessibility-wise, white text works best on #15311F: 14.1:1 contrast (passing WCAG AAA) versus 1.5:1 for black. For print, note the heavy black component (K:81) — 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.

#15311F color variations

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

#15311F 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 #15311F

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

Madagascar color link
Madagascar

#172E2C

Kermadec color link
Kermadec

#1D2C2A

Maystone color link
Maystone

#0E2A2A

Sentry color link
Sentry

#1C2728

Conversions between color systems and etc.

  • HEX#15311F
  • RGB21, 49, 31
  • CMYK11, 0, 7, 81
  • CSSrgb(21, 49, 31)
  • HSL141°, 40%, 14%
  • HSL Precise141.429°, 40%, 13.725%
  • HSV141°, 57%, 19%
  • HSB141°, 57%, 19%
  • Normalized R (0.0–1.0)0.082
  • Normalized G (0.0–1.0)0.192
  • Normalized B (0.0–1.0)0.122
  • GLSLvec3(0.082, 0.192, 0.122)
  • GLSL with alphavec4(0.082, 0.192, 0.122, 1.000)
  • HLSL / Metalfloat3(0.082, 0.192, 0.122)
  • Percentage of Red in RGB8.2%
  • Percentage of Green in RGB19.2%
  • Percentage of Blue in RGB12.2%
  • Color FamilySpring Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyDark
  • HEX ID15311F
  • DECIMAL ID1388831
  • Name LengthThis color has no name
  • This page visited4 times
  • Counting from2025-01-01