Information about #CEF400 color

#CEF400 color image

Basic facts about this digital color

#CEF400 falls into the Yellow Color Family — Full Saturation, Light brightness. Its exact recipe is rgb(206, 244, 0) — 80.8% red, 95.7% green, 0% blue — and for print it converts to CMYK 15 / 0 / 96 / 4. New to color codes? See our guide to RGB color codes.

#CEF400 is a maximally vivid yellow that feels open and friendly. 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 Food Poison Vomit (#D4F900). Its next-closest registered neighbors are Greenish Yellow (#CDFD02) and NEONCOIN (#CBFE00).

Technically, the mix leans on its green channel (rgb(206, 244, 0)), which gives #CEF400 its character. Accessibility-wise, black text works best on #CEF400: 16.6:1 contrast (passing WCAG AAA) versus 1.3:1 for white. Out of 16,777,216 possible colors, #CEF400 is still unnamed — it can be claimed and named in The Official Register of Color Names.

#CEF400 color variations

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

#CEF400 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 #CEF400

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

NEONCOIN color link
NEONCOIN

#CBFE00

Volt color link
Volt

#CEFF00

Hood color link
Hood

#CBFF00

Neon Yellow color link
Neon Yellow

#CFFF04

Lime color link
Lime

#BFFF00

Arctic Lime color link
Arctic Lime

#D0FF14

Lemon Lime color link
Lemon Lime

#E3FF00

Conversions between color systems and etc.

  • HEX#CEF400
  • RGB206, 244, 0
  • CMYK15, 0, 96, 4
  • CSSrgb(206, 244, 0)
  • HSL69°, 100%, 48%
  • HSL Precise69.344°, 100%, 47.843%
  • HSV69°, 100%, 96%
  • HSB69°, 100%, 96%
  • Normalized R (0.0–1.0)0.808
  • Normalized G (0.0–1.0)0.957
  • Normalized B (0.0–1.0)0.000
  • GLSLvec3(0.808, 0.957, 0.000)
  • GLSL with alphavec4(0.808, 0.957, 0.000, 1.000)
  • HLSL / Metalfloat3(0.808, 0.957, 0.000)
  • Percentage of Red in RGB80.8%
  • Percentage of Green in RGB95.7%
  • Percentage of Blue in RGB0%
  • Color FamilyYellow
  • Saturation FamilyFull Saturation
  • Lightness FamilyLight
  • HEX IDCEF400
  • DECIMAL ID13562880
  • Name LengthThis color has no name
  • Seen by search & AI crawlers14 times
  • Counting from2025-01-01