Information about #287B5D color

#287B5D color image

Basic facts about this digital color

In the Register's classification, #287B5D belongs to the Spring Green Color Family, featuring Moderate Saturation and Neutral brightness. In numbers: rgb(40, 123, 93) (15.7% red, 48.2% green, 36.5% blue), or CMYK 33 / 0 / 12 / 52 for print. New to color codes? See our guide to RGB color codes.

A pleasantly vivid fresh green-cyan, #287B5D sits comfortably between light and dark. Designers typically reach for tones like this for understated, calm designs that favor harmony over drama. In The Official Register of Color Names it is very close to Green Room (#388160). Nearby in the Register you will also find Sea Green (#2E8B57) and Genoa (#31796D).

Technically, the mix leans on its green channel (rgb(40, 123, 93)), which gives #287B5D its character. If you plan to put text on a #287B5D background, choose white — the contrast ratio is 5.1:1 (passing WCAG AA), while black manages only 4.1:1. Out of 16,777,216 possible colors, #287B5D is still unnamed — it can be claimed and named in The Official Register of Color Names.

#287B5D color variations

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

#287B5D 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 #287B5D

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

Green Room color link
Green Room

#388160

Sea Green color link
Sea Green

#2E8B57

Genoa color link
Genoa

#31796D

Amazon color link
Amazon

#3B7A57

Globe color link
Globe

#256761

Robin Hood color link
Robin Hood

#167057

Salem color link
Salem

#177B4D

Myrtle Green color link
Myrtle Green

#317873

Elf Green color link
Elf Green

#1B8A6B

Muse color link
Muse

#2E696D

Conversions between color systems and etc.

  • HEX#287B5D
  • RGB40, 123, 93
  • CMYK33, 0, 12, 52
  • CSSrgb(40, 123, 93)
  • HSL158°, 51%, 32%
  • HSL Precise158.313°, 50.92%, 31.961%
  • HSV158°, 67%, 48%
  • HSB158°, 67%, 48%
  • Normalized R (0.0–1.0)0.157
  • Normalized G (0.0–1.0)0.482
  • Normalized B (0.0–1.0)0.365
  • GLSLvec3(0.157, 0.482, 0.365)
  • GLSL with alphavec4(0.157, 0.482, 0.365, 1.000)
  • HLSL / Metalfloat3(0.157, 0.482, 0.365)
  • Percentage of Red in RGB15.7%
  • Percentage of Green in RGB48.2%
  • Percentage of Blue in RGB36.5%
  • Color FamilySpring Green
  • Saturation FamilyModerate Saturation
  • Lightness FamilyNeutral
  • HEX ID287B5D
  • DECIMAL ID2653021
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01