#ECFEF3#ECFEF3

#ECFEF3 is a very light, muted green. Relative luminance 0.952; OKLCH L 98.1% C 0.024 H 159.2°. Best body text is #000000 at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#ECFEF3
RGB	rgb(236, 254, 243)
HSL	hsl(143, 90%, 96%)
HSV	hsv(143, 7%, 100%)
CMYK	cmyk(7.1%, 0%, 4.3%, 0.4%)
CIE-LAB	lab(98.11, -7.85, 3.24)
CIE-LCH	lch(98.11, 8.49, 157.58°)
OKLab	oklab(98.08% -0.0222 0.0084)
OKLCH	oklch(98.08% 0.024 159.2)
XYZ	xyz(86.2083, 95.1867, 98.6077)
Luminance	0.9519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFEF3 #FEECF7

analogous

#EEFEEC #ECFEF3 #ECFEFC

triadic

#ECFEF3 #F3ECFE #FEF3EC

tetradic

#ECFEF3 #ECEEFE #FEECF7 #FEFCEC

square

#ECFEF3 #ECEEFE #FEECF7 #FEFCEC

split-complementary

#ECFEF3 #FCECFE #FEECEE

monochromatic

#78F8AA #B2FBCE #E2FDED #E2FDED #E2FDED

Accessibility & contrast

On white

1.05

#ECFEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.04

#ECFEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFEF3

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFEF3	#FFFFFF	#000000	##000000
##ECFEF3	1.00	1.05	20.04	20.04
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.04	21.00	1.00	1.00
##000000	20.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFBF2

Deuteranopia (green-blind)

#FAF9F4

Tritanopia (blue-blind)

#E9FEFB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #ecfef3;
/* rgb */ color: rgb(236, 254, 243);
/* oklch */ color: oklch(98.1% 0.024 159.2);

Tailwind

colors: {
  custom: {
    50: '#f2fef7',
    500: '#ecfef3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfef3;
$custom-light: #f2fef7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfef3",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 243
  },
  "hsl": {
    "h": 143.333,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.98078,
    "c": 0.02375,
    "h": 159.2
  },
  "luminance": 0.95188
}

Semantic roles & 50–950 ramp

primary

#ECFEF3

secondary

#EAA4CF

accent

#008CE6

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECFEF3

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

Preview Lab → · Contrast checker → · Palette generator →