#ECF4EF#ECF4EF

#ECF4EF is a very light, near-neutral green. Relative luminance 0.888; OKLCH L 96.0% C 0.011 H 158.8°. Best body text is #000000 at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4EF
RGB	rgb(236, 244, 239)
HSL	hsl(143, 27%, 94%)
HSV	hsv(143, 3%, 96%)
CMYK	cmyk(3.3%, 0%, 2%, 4.3%)
CIE-LAB	lab(95.48, -3.54, 1.48)
CIE-LCH	lch(95.48, 3.84, 157.25°)
OKLab	oklab(95.97% -0.01 0.0039)
OKLCH	oklch(95.97% 0.011 158.8)
XYZ	xyz(82.5199, 88.7659, 94.4307)
Luminance	0.8877 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4EF #F4ECF1

analogous

#EDF4EC #ECF4EF #ECF4F3

triadic

#ECF4EF #EFECF4 #F4EFEC

tetradic

#ECF4EF #ECEDF4 #F4ECF1 #F4F3EC

square

#ECF4EF #ECEDF4 #F4ECF1 #F4F3EC

split-complementary

#ECF4EF #F3ECF4 #F4ECED

monochromatic

#9EC7AE #C5DECE #ECF4EF #ECF4EF #ECF4EF

Accessibility & contrast

On white

1.12

#ECF4EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.75

#ECF4EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4EF

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4EF	#FFFFFF	#000000	##000000
##ECF4EF	1.00	1.12	18.75	18.75
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.75	21.00	1.00	1.00
##000000	18.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4F3EF

Deuteranopia (green-blind)

#F2F2EF

Tritanopia (blue-blind)

#EBF4F2

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecf4ef;
/* rgb */ color: rgb(236, 244, 239);
/* oklch */ color: oklch(96.0% 0.011 158.8);

Tailwind

colors: {
  custom: {
    50: '#f2f7f4',
    500: '#ecf4ef',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4ef;
$custom-light: #f2f7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4ef",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 239
  },
  "hsl": {
    "h": 142.5,
    "s": 26.667,
    "l": 94.118
  },
  "oklch": {
    "l": 0.95974,
    "c": 0.01074,
    "h": 158.8
  },
  "luminance": 0.88766
}

Semantic roles & 50–950 ramp

primary

#ECF4EF

secondary

#CDB7C5

accent

#407FA5

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECF4EF

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

Preview Lab → · Contrast checker → · Palette generator →