Information about #EFEF0B color

#EFEF0B color image

Basic facts about this digital color

#EFEF0B falls into the Yellow Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(239, 239, 11) — 93.7% red, 93.7% green, 4.3% blue — and for print it converts to CMYK 0 / 0 / 89 / 6. New to color codes? See our guide to RGB color codes.

#EFEF0B is a intensely saturated sunny yellow that carries an easy, daylight feel. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is practically indistinguishable from Xanthic (#EEED09). Slightly further away sit Titanium Yellow (#EEE600) and Bolivia Yellow (#F4E400).

Technically, the mix leans on its red channel (rgb(239, 239, 11)), which gives #EFEF0B its character. Accessibility-wise, black text works best on #EFEF0B: 17.0:1 contrast (passing WCAG AAA) versus 1.2:1 for white. No one has named #EFEF0B so far. Register a name for it and it becomes a permanent record.

#EFEF0B color variations

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

#EFEF0B 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 #EFEF0B

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

Xanthic color link
Xanthic

#EEED09

Aureolin color link
Aureolin

#FDEE00

Peridot color link
Peridot

#E6E200

Yellow Rose color link
Yellow Rose

#FFF000

Hot Lemon color link
Hot Lemon

#F2FF00

Lemon color link
Lemon

#FFF700

#EFEF0B color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

Conversions between color systems and etc.

  • HEX#EFEF0B
  • RGB239, 239, 11
  • CMYK0, 0, 89, 6
  • CSSrgb(239, 239, 11)
  • HSL60°, 91%, 49%
  • HSL Precise60°, 91.2%, 49.02%
  • HSV60°, 95%, 94%
  • HSB60°, 95%, 94%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)0.937
  • Normalized B (0.0–1.0)0.043
  • GLSLvec3(0.937, 0.937, 0.043)
  • GLSL with alphavec4(0.937, 0.937, 0.043, 1.000)
  • HLSL / Metalfloat3(0.937, 0.937, 0.043)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB93.7%
  • Percentage of Blue in RGB4.3%
  • Color Family (Hue)Yellow
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDEFEF0B
  • DECIMAL ID15724299
  • Name LengthThis color has no name
  • This page visited6 times
  • Counting from2025-01-01