Information about #EFFFFD color

#EFFFFD color image

Basic facts about this digital color

In the Register's classification, #EFFFFD belongs to the Cyan Color Family, featuring Full Saturation and Luminous brightness. In numbers: rgb(239, 255, 253) (93.7% red, 100% green, 99.2% blue), or CMYK 6 / 0 / 1 / 0 for print. Curious how these numbers work? Read our RGB color codes guide.

#EFFFFD presents itself as a maximally vivid water-like cyan — one that glows at the very top of the lightness scale. It is a natural fit for clean interfaces where content needs room to breathe. In The Official Register of Color Names it is almost identical to Cool White (#F4FDFF). Nearby in the Register you will also find Mint Cream (#F5FFFA) and Cyanish White (#F6FFFF).

In RGB terms — rgb(239, 255, 253) — the green channel does the heavy lifting here. If you plan to put text on a #EFFFFD background, choose black — the contrast ratio is 20.4:1 (passing WCAG AAA), while white manages only 1.0:1. #EFFFFD has no official name yet. If this shade means something to you, you can be the one to name it.

#EFFFFD color variations

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

#EFFFFD 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 #EFFFFD

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

Cool White color link
Cool White

#F4FDFF

Mint Cream color link
Mint Cream

#F5FFFA

Alice Blue color link
Alice Blue

#F0F8FF

Bubbles color link
Bubbles

#E7FEFF

Zircon color link
Zircon

#F4F8FF

Indigo White color link
Indigo White

#EBF6F7

Bluish White color link
Bluish White

#F6F6FF

Ghost White color link
Ghost White

#F8F8FF

Neon White color link
Neon White

#FBFFFF

Conversions between color systems and etc.

  • HEX#EFFFFD
  • RGB239, 255, 253
  • CMYK6, 0, 1, 0
  • CSSrgb(239, 255, 253)
  • HSL173°, 100%, 97%
  • HSL Precise172.5°, 100%, 96.863%
  • HSV173°, 6%, 100%
  • HSB173°, 6%, 100%
  • Normalized R (0.0–1.0)0.937
  • Normalized G (0.0–1.0)1.000
  • Normalized B (0.0–1.0)0.992
  • GLSLvec3(0.937, 1.000, 0.992)
  • GLSL with alphavec4(0.937, 1.000, 0.992, 1.000)
  • HLSL / Metalfloat3(0.937, 1.000, 0.992)
  • Percentage of Red in RGB93.7%
  • Percentage of Green in RGB100%
  • Percentage of Blue in RGB99.2%
  • Color FamilyCyan
  • Saturation FamilyFull Saturation
  • Lightness FamilyLuminous
  • HEX IDEFFFFD
  • DECIMAL ID15728637
  • Name LengthThis color has no name
  • Seen by search & AI crawlers29 times
  • Counting from2025-01-01