Information about #818F81 color

#818F81 color image

Basic facts about this digital color

#818F81 falls into the Green Color Family — Desaturated, Light brightness. Its exact recipe is rgb(129, 143, 129) — 50.6% red, 56.1% green, 50.6% blue — and for print it converts to CMYK 5 / 0 / 5 / 44. New to color codes? See our guide to RGB color codes.

#818F81 is a quiet, subdued balanced grey tone that feels open and friendly. In practice it works well for versatile mid-ground roles, from cards to secondary buttons. In The Official Register of Color Names it is practically indistinguishable from Dolphin Gray (#828E84). Its next-closest registered neighbors are Ravine (#848A7D) and Inside Back (#848E88).

In RGB terms — rgb(129, 143, 129) — the green channel does the heavy lifting here. Accessibility-wise, black text works best on #818F81: 6.2:1 contrast (passing WCAG AA) versus 3.4:1 for white. Out of 16,777,216 possible colors, #818F81 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#818F81 color variations

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

#818F81 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 #818F81

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

Dolphin Gray color link
Dolphin Gray

#828E84

Ravine color link
Ravine

#848A7D

Inside Back color link
Inside Back

#848E88

Cold Grey color link
Cold Grey

#808A87

Grey Granite color link
Grey Granite

#808782

Bluegrass color link
Bluegrass

#839783

Oslo Grey color link
Oslo Grey

#818988

Sage Green color link
Sage Green

#848B79

Double Delta color link
Double Delta

#83857F

Jumbo color link
Jumbo

#878785

Titanium color link
Titanium

#878681

Conversions between color systems and etc.

  • HEX#818F81
  • RGB129, 143, 129
  • CMYK5, 0, 5, 44
  • CSSrgb(129, 143, 129)
  • HSL120°, 6%, 53%
  • HSL Precise120°, 5.882%, 53.333%
  • HSV120°, 10%, 56%
  • HSB120°, 10%, 56%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.561
  • Normalized B (0.0–1.0)0.506
  • GLSLvec3(0.506, 0.561, 0.506)
  • GLSL with alphavec4(0.506, 0.561, 0.506, 1.000)
  • HLSL / Metalfloat3(0.506, 0.561, 0.506)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB56.1%
  • Percentage of Blue in RGB50.6%
  • Color FamilyGreen
  • Saturation FamilyDesaturated
  • Lightness FamilyLight
  • HEX ID818F81
  • DECIMAL ID8490881
  • Name LengthThis color has no name
  • Seen by search & AI crawlers32 times
  • Counting from2025-01-01