#EFFAFD#EFFAFD

#EFFAFD is a very light, near-neutral cyan. Relative luminance 0.938; OKLCH L 97.8% C 0.012 H 215.8°. Best body text is #000000 at 19.76:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAFD
RGB	rgb(239, 250, 253)
HSL	hsl(193, 78%, 96%)
HSV	hsv(193, 6%, 99%)
CMYK	cmyk(5.5%, 1.2%, 0%, 0.8%)
CIE-LAB	lab(97.56, -3.05, -2.69)
CIE-LCH	lch(97.56, 4.07, 221.33°)
OKLab	oklab(97.78% -0.01 -0.0072)
OKLCH	oklch(97.78% 0.012 215.8)
XYZ	xyz(87.5083, 93.8131, 106.4069)
Luminance	0.9381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAFD #FDF2EF

analogous

#EFFDF9 #EFFAFD #EFF3FD

triadic

#EFFAFD #FDEFFA #FAFDEF

tetradic

#EFFAFD #F9EFFD #FDF2EF #F3FDEF

square

#EFFAFD #F9EFFD #FDF2EF #F3FDEF

split-complementary

#EFFAFD #FDEFF3 #FDF9EF

monochromatic

#82D8EF #B9E9F6 #E4F7FC #E4F7FC #E4F7FC

Accessibility & contrast

On white

1.06

#EFFAFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.76

#EFFAFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAFD

19.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAFD	#FFFFFF	#000000	##000000
##EFFAFD	1.00	1.06	19.76	19.76
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.76	21.00	1.00	1.00
##000000	19.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8F9FD

Deuteranopia (green-blind)

#F5F7FD

Tritanopia (blue-blind)

#EBFBFB

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effafd;
/* rgb */ color: rgb(239, 250, 253);
/* oklch */ color: oklch(97.8% 0.012 215.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#effafd",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 253
  },
  "hsl": {
    "h": 192.857,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.97777,
    "c": 0.01231,
    "h": 215.8
  },
  "luminance": 0.93814
}

Semantic roles & 50–950 ramp

primary

#EFFAFD

secondary

#E6B7AA

accent

#380BDA

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFAFD

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

Preview Lab → · Contrast checker → · Palette generator →