#EFFDFB#EFFDFB

#EFFDFB is a very light, near-neutral teal. Relative luminance 0.956; OKLCH L 98.3% C 0.015 H 186.7°. Best body text is #000000 at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFFDFB
RGB	rgb(239, 253, 251)
HSL	hsl(171, 78%, 96%)
HSV	hsv(171, 6%, 99%)
CMYK	cmyk(5.5%, 0%, 0.8%, 0.8%)
CIE-LAB	lab(98.26, -4.93, -0.63)
CIE-LCH	lch(98.26, 4.97, 187.24°)
OKLab	oklab(98.31% -0.0148 -0.0017)
OKLCH	oklch(98.31% 0.015 186.7)
XYZ	xyz(88.1310, 95.5655, 105.0510)
Luminance	0.9557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFDFB #FDEFF1

analogous

#EFFDF4 #EFFDFB #EFF8FD

triadic

#EFFDFB #FBEFFD #FDFBEF

tetradic

#EFFDFB #F4EFFD #FDEFF1 #F8FDEF

square

#EFFDFB #F4EFFD #FDEFF1 #F8FDEF

split-complementary

#EFFDFB #FDEFF8 #FDF4EF

monochromatic

#82EFE0 #B9F6ED #E4FCF8 #E4FCF8 #E4FCF8

Accessibility & contrast

On white

1.04

#EFFDFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.11

#EFFDFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDFB

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFDFB	#FFFFFF	#000000	##000000
##EFFDFB	1.00	1.04	20.11	20.11
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.11	21.00	1.00	1.00
##000000	20.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBFBFB

Deuteranopia (green-blind)

#F8F9FB

Tritanopia (blue-blind)

#ECFEFC

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #effdfb;
/* rgb */ color: rgb(239, 253, 251);
/* oklch */ color: oklch(98.3% 0.015 186.7);

Tailwind

colors: {
  custom: {
    50: '#f4fefc',
    500: '#effdfb',
    950: '#000000',
  },
}

SCSS

$custom: #effdfb;
$custom-light: #f4fefc;
$custom-dark: #000000;

JSON

{
  "hex": "#effdfb",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 251
  },
  "hsl": {
    "h": 171.429,
    "s": 77.778,
    "l": 96.471
  },
  "oklch": {
    "l": 0.98314,
    "c": 0.01492,
    "h": 186.7
  },
  "luminance": 0.95566
}

Semantic roles & 50–950 ramp

primary

#EFFDFB

secondary

#E6AAB3

accent

#0B29DA

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171717

muted

#858585

Preview Lab

Preview with #EFFDFB

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

Preview Lab → · Contrast checker → · Palette generator →