#ECFDF4#ECFDF4

#ECFDF4 is a very light, muted green. Relative luminance 0.946; OKLCH L 97.9% C 0.021 H 163.1°. Best body text is #000000 at 19.92:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDF4
RGB	rgb(236, 253, 244)
HSL	hsl(148, 81%, 96%)
HSV	hsv(148, 7%, 99%)
CMYK	cmyk(6.7%, 0%, 3.6%, 0.8%)
CIE-LAB	lab(97.88, -7.17, 2.39)
CIE-LCH	lch(97.88, 7.56, 161.56°)
OKLab	oklab(97.91% -0.0205 0.0062)
OKLCH	oklch(97.91% 0.021 163.1)
XYZ	xyz(86.0432, 94.6142, 99.2997)
Luminance	0.9462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDF4 #FDECF5

analogous

#ECFDEC #ECFDF4 #ECFDFC

triadic

#ECFDF4 #F4ECFD #FDF4EC

tetradic

#ECFDF4 #ECECFD #FDECF5 #FDFCEC

square

#ECFDF4 #ECECFD #FDECF5 #FDFCEC

split-complementary

#ECFDF4 #FCECFD #FDECEC

monochromatic

#7DF1B4 #B5F7D4 #E3FCEF #E3FCEF #E3FCEF

Accessibility & contrast

On white

1.05

#ECFDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.92

#ECFDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDF4

19.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDF4	#FFFFFF	#000000	##000000
##ECFDF4	1.00	1.05	19.92	19.92
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.92	21.00	1.00	1.00
##000000	19.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCFAF4

Deuteranopia (green-blind)

#F9F8F4

Tritanopia (blue-blind)

#E9FDFA

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #ecfdf4;
/* rgb */ color: rgb(236, 253, 244);
/* oklch */ color: oklch(97.9% 0.021 163.1);

Tailwind

colors: {
  custom: {
    50: '#f2fef7',
    500: '#ecfdf4',
    950: '#000000',
  },
}

SCSS

$custom: #ecfdf4;
$custom-light: #f2fef7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfdf4",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 244
  },
  "hsl": {
    "h": 148.235,
    "s": 80.952,
    "l": 95.882
  },
  "oklch": {
    "l": 0.97905,
    "c": 0.02138,
    "h": 163.1
  },
  "luminance": 0.94615
}

Semantic roles & 50–950 ramp

primary

#ECFDF4

secondary

#E7A7C8

accent

#0879DD

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECFDF4

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

Preview Lab → · Contrast checker → · Palette generator →