Information about #EFFB6F color

#EFFB6F color image

Basic facts about this digital color

The digital color #EFFB6F is classified in the Register under the Yellow Color Family, with Full Saturation and Very Light brightness. Its exact recipe is rgb(239, 251, 111) — 93.7% red, 98.4% green, 43.5% blue — and for print it converts to CMYK 5 / 0 / 55 / 2. Curious how these numbers work? Read our RGB color codes guide.

#EFFB6F presents itself as a pure, full-strength golden yellow — one that has a delicate, washed-out lightness. It is a natural fit for airy backdrops, whitespace-heavy designs and gentle gradients. In The Official Register of Color Names it is very close to Light Brilliant Apple Green (#ECFF65). Slightly further away sit Dolly (#F5F171) and Sunny (#F2F27A).

In RGB terms — rgb(239, 251, 111) — the green channel does the heavy lifting here. On this background, black text reaches a 18.7:1 contrast ratio (passing WCAG AAA); white stays at 1.1:1. Out of 16,777,216 possible colors, #EFFB6F is still unnamed — it can be claimed and named in The Official Register of Color Names.

#EFFB6F color variations

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

#EFFB6F 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 #EFFB6F

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

Conversions between color systems and etc.

  • HEX#EFFB6F
  • RGB239, 251, 111
  • CMYK5, 0, 55, 2
  • CSSrgb(239, 251, 111)
  • HSL65°, 95%, 71%
  • HSL Precise65.143°, 94.595%, 70.98%
  • HSV65°, 56%, 98%
  • HSB65°, 56%, 98%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)0.984
  • Normalized B (0.0–1.0)0.435
  • GLSLvec3(0.937, 0.984, 0.435)
  • GLSL with alphavec4(0.937, 0.984, 0.435, 1.000)
  • HLSL / Metalfloat3(0.937, 0.984, 0.435)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB98.4%
  • Percentage of Blue in RGB43.5%
  • Color FamilyYellow
  • Saturation FamilyFull Saturation
  • Lightness FamilyVery Light
  • HEX IDEFFB6F
  • DECIMAL ID15727471
  • Name LengthThis color has no name
  • Seen by search & AI crawlers16 times
  • Counting from2025-01-01