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EFFEFF

#EFFEFF Vapour

#EFFEFF is a very light white named Vapour. In the RGB color model it is made of 93.7% red, 99.6% green and 100.0% blue (rgb(239, 254, 255)). Its HSL value is 184° hue, 100% saturation and 97% lightness, and in CMYK it is 6% cyan, 0% magenta, 0% yellow and 0% black. #EFFEFF is a neutral color. Black text reads best on it, with a contrast ratio of 20.29:1.

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#EFFEFF color conversion

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RGB
HSL
HSB / HSV
HWB
CMYK
XYZ
CIELAB
CIELCh
CIELUV
OKLCH

Variations of #EFFEFF

Shades

Mixed with black: richer and darker.

EFFEFFD0DDDEB1BDBE949E9E7880805C63634247482A2D2E141616030303

Tints

Mixed with white: lighter and softer.

EFFEFFF1FEFFF2FEFFF4FEFFF5FEFFF7FFFFF9FFFFFAFFFFFCFFFFFDFFFF

Tones

Mixed with gray: calmer and more muted.

EFFEFFE3F1F2D8E4E4CCD7D7C1CACAB6BDBEABB0B1A0A4A49598988B8C8C

Hues

The same lightness and chroma, rotated around the color wheel.

F3FEF5F2FEF7F1FEF9F0FEFBEFFEFDEFFEFFF2FDFFF4FCFFF5FCFFF6FBFFF7FBFF

Temperatures

Cooler on the left, warmer on the right.

C5E4FFCDE9FFD6EEFFDEF4FFE7F9FFEFFEFFF1F9F7F2F5EFF4F0E6F5ECDEF6E7D6

#EFFEFF color harmonies

Complementary

The opposite hue — maximum contrast and energy.

EFFEFFFFF0EF
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Split complementary

The two hues next to the complement — contrast with less tension.

EFFEFFFFEFF6FFF8EF
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Analogous

Neighbouring hues — calm, cohesive and natural.

EFFEFFEFFFF8EFF6FF
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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

EFFEFFFFEFFEFEFFEF
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Tetradic

Two complementary pairs — rich, best with one dominant color.

EFFEFFF0EFFFFFF0EFFEFFEF
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Square

Four hues spaced at 90° — bold and playful.

EFFEFFF8EFFFFFF0EFF6FFEF
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#EFFEFF for color-blind viewers (and dogs)

How #EFFEFF appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 97% similarHow dogs see it · simulated as #F8FAFF
  • Protanopia 97% similar1.3% of men, 0.02% of women · simulated as #FCFCFF
  • Protanomaly 98% similar1.3% of men, 0.02% of women · simulated as #F8FDFF
  • Deuteranopia 97% similar1.2% of men, 0.01% of women · simulated as #F8FAFF
  • Deuteranomaly 98% similar5% of men, 0.35% of women · simulated as #F6FBFF
  • Tritanopia 99% similar0.001% of men, 0.03% of women · simulated as #EBFFFE
  • Tritanomaly 99% similar0.0001% of men, 0.0001% of women · simulated as #EDFFFF
  • Achromatopsia 97% similar0.003% of men, 0.003% of women · simulated as #FBFBFB
  • Achromatomaly 98% similar0.001% of men, 0.001% of women · simulated as #F8FCFC

#EFFEFF contrast checker

AaThe quick brown fox jumps over the lazy dog.
1.03:1 Very poor#EFFEFF text on white
AA normalFailAAA normalFail
AA largeFailAAA largeFail
AaThe quick brown fox jumps over the lazy dog.
20.29:1 Super#EFFEFF text on black
AA normalPassAAA normalPass
AA largePassAAA largePass

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #EFFEFF

Palettes with #EFFEFF

#EFFEFF in CSS

/* Vapour */
.color { color: #EFFEFF; }
.background { background-color: #EFFEFF; }
.border { border: 1px solid #EFFEFF; }

/* Other notations */
color: rgb(239 254 255);
color: hsl(184 100% 97%);
color: oklch(0.986 0.016 201.7);

#EFFEFF FAQ

What color is #EFFEFF?

#EFFEFF is a very light white. Its closest named color is Vapour. It belongs to the white color family and is a neutral color.

What is the RGB value of #EFFEFF?

#EFFEFF is rgb(239, 254, 255) in RGB, hsl(184, 100%, 97%) in HSL and cmyk(6%, 0%, 0%, 0%) in CMYK.

What is the complementary color of #EFFEFF?

The complementary color of #EFFEFF is #FFF0EF, which sits opposite it on the color wheel.

Which text color works on #EFFEFF?

Black text has the best contrast on #EFFEFF: 20.29:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #EFFEFF a warm or cool color?

#EFFEFF is a neutral color.