#EFFBFE#EFFBFE

#EFFBFE is a very light, near-neutral cyan. Relative luminance 0.945; OKLCH L 98.0% C 0.013 H 214.4°. Best body text is #000000 at 19.90:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBFE
RGB	rgb(239, 251, 254)
HSL	hsl(192, 88%, 97%)
HSV	hsv(192, 6%, 100%)
CMYK	cmyk(5.9%, 1.2%, 0%, 0.4%)
CIE-LAB	lab(97.83, -3.37, -2.79)
CIE-LCH	lch(97.83, 4.38, 219.63°)
OKLab	oklab(98% -0.011 -0.0075)
OKLCH	oklch(98% 0.013 214.4)
XYZ	xyz(87.9795, 94.5000, 107.3519)
Luminance	0.9450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBFE #FEF2EF

analogous

#EFFEFA #EFFBFE #EFF4FE

triadic

#EFFBFE #FEEFFB #FBFEEF

tetradic

#EFFBFE #FAEFFE #FEF2EF #F4FEEF

square

#EFFBFE #FAEFFE #FEF2EF #F4FEEF

split-complementary

#EFFBFE #FEEFF4 #FEFAEF

monochromatic

#7CDEF7 #B5EDFA #E2F8FD #E2F8FD #E2F8FD

Accessibility & contrast

On white

1.06

#EFFBFE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.90

#EFFBFE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBFE

19.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBFE	#FFFFFF	#000000	##000000
##EFFBFE	1.00	1.06	19.90	19.90
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.90	21.00	1.00	1.00
##000000	19.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9FAFE

Deuteranopia (green-blind)

#F6F8FE

Tritanopia (blue-blind)

#EBFCFC

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #effbfe;
/* rgb */ color: rgb(239, 251, 254);
/* oklch */ color: oklch(98.0% 0.013 214.4);

Tailwind

colors: {
  custom: {
    50: '#f4fcfe',
    500: '#effbfe',
    950: '#000000',
  },
}

SCSS

$custom: #effbfe;
$custom-light: #f4fcfe;
$custom-dark: #000000;

JSON

{
  "hex": "#effbfe",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 254
  },
  "hsl": {
    "h": 192,
    "s": 88.235,
    "l": 96.667
  },
  "oklch": {
    "l": 0.98003,
    "c": 0.01329,
    "h": 214.4
  },
  "luminance": 0.94501
}

Semantic roles & 50–950 ramp

primary

#EFFBFE

secondary

#EAB4A7

accent

#2E01E5

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFBFE

Body copy rendered with the generated semantic roles for this colour.

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