#ECF4DF#ECF4DF

#ECF4DF is a very light, muted yellow-green. Relative luminance 0.879; OKLCH L 95.5% C 0.029 H 124.0°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4DF
RGB	rgb(236, 244, 223)
HSL	hsl(83, 49%, 92%)
HSV	hsv(83, 9%, 96%)
CMYK	cmyk(3.3%, 0%, 8.6%, 4.3%)
CIE-LAB	lab(95.10, -6.29, 9.20)
CIE-LCH	lch(95.10, 11.15, 124.37°)
OKLab	oklab(95.55% -0.0162 0.024)
OKLCH	oklch(95.55% 0.029 124)
XYZ	xyz(80.2600, 87.8619, 82.5285)
Luminance	0.8786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4DF #E7DFF4

analogous

#F4F2DF #ECF4DF #E2F4DF

triadic

#ECF4DF #DFECF4 #F4DFEC

tetradic

#ECF4DF #DFF4F2 #E7DFF4 #F4DFE2

square

#ECF4DF #DFF4F2 #E7DFF4 #F4DFE2

split-complementary

#ECF4DF #DFE2F4 #F2DFF4

monochromatic

#B6D584 #D1E4B1 #ECF4DF #F1F7E8 #F1F7E8

Accessibility & contrast

On white

1.13

#ECF4DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#ECF4DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4DF

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4DF	#FFFFFF	#000000	##000000
##ECF4DF	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7F1DE

Deuteranopia (green-blind)

#F6F1E0

Tritanopia (blue-blind)

#EEF2EE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf4df;
/* rgb */ color: rgb(236, 244, 223);
/* oklch */ color: oklch(95.5% 0.029 124.0);

Tailwind

colors: {
  custom: {
    50: '#f2f7e9',
    500: '#ecf4df',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4df;
$custom-light: #f2f7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4df",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 223
  },
  "hsl": {
    "h": 82.857,
    "s": 48.837,
    "l": 91.569
  },
  "oklch": {
    "l": 0.95549,
    "c": 0.02897,
    "h": 124
  },
  "luminance": 0.87862
}

Semantic roles & 50–950 ramp

primary

#ECF4DF

secondary

#B6A5D3

accent

#29BC61

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF4DF

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

Preview Lab → · Contrast checker → · Palette generator →