#ECF3EE#ECF3EE

#ECF3EE is a very light, near-neutral green. Relative luminance 0.881; OKLCH L 95.7% C 0.010 H 155.1°. Best body text is #000000 at 18.62:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3EE
RGB	rgb(236, 243, 238)
HSL	hsl(137, 23%, 94%)
HSV	hsv(137, 3%, 95%)
CMYK	cmyk(2.9%, 0%, 2.1%, 4.7%)
CIE-LAB	lab(95.21, -3.21, 1.60)
CIE-LCH	lch(95.21, 3.58, 153.53°)
OKLab	oklab(95.75% -0.009 0.0042)
OKLCH	oklch(95.75% 0.01 155.1)
XYZ	xyz(82.0725, 88.1068, 93.5548)
Luminance	0.8811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3EE #F3ECF1

analogous

#EEF3EC #ECF3EE #ECF3F2

triadic

#ECF3EE #EEECF3 #F3EEEC

tetradic

#ECF3EE #ECEEF3 #F3ECF1 #F3F2EC

square

#ECF3EE #ECEEF3 #F3ECF1 #F3F2EC

split-complementary

#ECF3EE #F2ECF3 #F3ECEE

monochromatic

#A1C4AB #C6DBCC #ECF3EE #ECF3EE #ECF3EE

Accessibility & contrast

On white

1.13

#ECF3EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.62

#ECF3EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3EE

18.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3EE	#FFFFFF	#000000	##000000
##ECF3EE	1.00	1.13	18.62	18.62
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.62	21.00	1.00	1.00
##000000	18.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2EE

Deuteranopia (green-blind)

#F2F1EE

Tritanopia (blue-blind)

#EBF3F1

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf3ee;
/* rgb */ color: rgb(236, 243, 238);
/* oklch */ color: oklch(95.7% 0.010 155.1);

Tailwind

colors: {
  custom: {
    50: '#f2f7f3',
    500: '#ecf3ee',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3ee;
$custom-light: #f2f7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3ee",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 238
  },
  "hsl": {
    "h": 137.143,
    "s": 22.581,
    "l": 93.922
  },
  "oklch": {
    "l": 0.95748,
    "c": 0.00993,
    "h": 155.1
  },
  "luminance": 0.88107
}

Semantic roles & 50–950 ramp

primary

#ECF3EE

secondary

#CBB8C6

accent

#4487A1

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#161717

muted

#858585

Preview Lab

Preview with #ECF3EE

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

Preview Lab → · Contrast checker → · Palette generator →