Information about #FDEF00 color

#FDEF00 color image

Basic facts about this digital color

#FDEF00 falls into the Yellow Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(253, 239, 0) — 99.2% red, 93.7% green, 0% blue — and for print it converts to CMYK 0 / 5 / 99 / 1. Curious how these numbers work? Read our RGB color codes guide.

The color #FDEF00 reads as a pure, full-strength sunny yellow and carries an easy, daylight feel. Expect to see shades like this in logos, highlights and anything that needs to be noticed first. In The Official Register of Color Names it is a hair away from Aureolin (#FDEE00). Slightly further away sit Canary Yellow (#FFEF00) and Yellow Rose (#FFF000).

Technically, the mix leans on its red channel (rgb(253, 239, 0)), which gives #FDEF00 its character. On this background, black text reaches a 17.5:1 contrast ratio (passing WCAG AAA); white stays at 1.2:1. Out of 16,777,216 possible colors, #FDEF00 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#FDEF00 color variations

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

#FDEF00 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 #FDEF00

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#FDEF00
  • RGB253, 239, 0
  • CMYK0, 5, 99, 1
  • CSSrgb(253, 239, 0)
  • HSL57°, 100%, 50%
  • HSL Precise56.68°, 100%, 49.608%
  • HSV57°, 100%, 99%
  • HSB57°, 100%, 99%
  • Normalized R (0.0–1.0)0.992
  • Normalized G (0.0–1.0)0.937
  • Normalized B (0.0–1.0)0.000
  • GLSLvec3(0.992, 0.937, 0.000)
  • GLSL with alphavec4(0.992, 0.937, 0.000, 1.000)
  • HLSL / Metalfloat3(0.992, 0.937, 0.000)
  • Percentage of Red in RGB99.2%
  • Percentage of Green in RGB93.7%
  • Percentage of Blue in RGB0%
  • Color FamilyYellow
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDFDEF00
  • DECIMAL ID16641792
  • Name LengthThis color has no name
  • This page visited3 times
  • Counting from2025-01-01