Information about #81B09B color

#81B09B color image

Basic facts about this digital color

The digital color #81B09B is classified in the Register under the Spring Green Color Family, with Low Saturation and Light brightness. In numbers: rgb(129, 176, 155) (50.6% red, 69% green, 60.8% blue), or CMYK 18 / 0 / 8 / 31 for print. Curious how these numbers work? Read our RGB color codes guide.

The color #81B09B reads as a softly toned fresh green-cyan and feels open and friendly. Expect to see shades like this in understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is practically indistinguishable from Padua (#7EB394). Its next-closest registered neighbors are Grayish Spring Green (#7DA893) and Aqua Blue (#86ABA5).

Technically, the mix leans on its green channel (rgb(129, 176, 155)), which gives #81B09B its character. If you plan to put text on a #81B09B background, choose black — the contrast ratio is 8.6:1 (passing WCAG AAA), while white manages only 2.4:1. No one has named #81B09B so far. Register a name for it and it becomes a permanent record.

#81B09B color variations

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

#81B09B 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 #81B09B

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

Padua color link
Padua

#7EB394

Aqua Blue color link
Aqua Blue

#86ABA5

Sea Nymph color link
Sea Nymph

#8AAEA4

Cortis color link
Cortis

#86AD8E

Acapulco color link
Acapulco

#75AA94

Bay Leaf color link
Bay Leaf

#7BB18D

Summer Green color link
Summer Green

#8FB69C

Grayish Cyan color link
Grayish Cyan

#7DA8A8

Cascade color link
Cascade

#8BA9A5

Boulevard color link
Boulevard

#8EA5A0

Morning Blue color link
Morning Blue

#8DA399

Conversions between color systems and etc.

  • HEX#81B09B
  • RGB129, 176, 155
  • CMYK18, 0, 8, 31
  • CSSrgb(129, 176, 155)
  • HSL153°, 23%, 60%
  • HSL Precise153.191°, 22.927%, 59.804%
  • HSV153°, 27%, 69%
  • HSB153°, 27%, 69%
  • Normalized R (0.0–1.0)0.506
  • Normalized G (0.0–1.0)0.690
  • Normalized B (0.0–1.0)0.608
  • GLSLvec3(0.506, 0.690, 0.608)
  • GLSL with alphavec4(0.506, 0.690, 0.608, 1.000)
  • HLSL / Metalfloat3(0.506, 0.690, 0.608)
  • Percentage of Red in RGB50.6%
  • Percentage of Green in RGB69%
  • Percentage of Blue in RGB60.8%
  • Color FamilySpring Green
  • Saturation FamilyLow Saturation
  • Lightness FamilyLight
  • HEX ID81B09B
  • DECIMAL ID8499355
  • Name LengthThis color has no name
  • Seen by search & AI crawlers15 times
  • Counting from2025-01-01