#ECF4CC#ECF4CC

#ECF4CC is a very light, muted yellow-green. Relative luminance 0.869; OKLCH L 95.1% C 0.053 H 116.6°. Best body text is #000000 at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#ECF4CC
RGB	rgb(236, 244, 204)
HSL	hsl(72, 65%, 88%)
HSV	hsv(72, 16%, 96%)
CMYK	cmyk(3.3%, 0%, 16.4%, 4.3%)
CIE-LAB	lab(94.69, -9.33, 18.41)
CIE-LCH	lch(94.69, 20.64, 116.87°)
OKLab	oklab(95.09% -0.0237 0.0474)
OKLCH	oklch(95.09% 0.053 116.6)
XYZ	xyz(77.8406, 86.8941, 69.7865)
Luminance	0.8689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF4CC #D4CCF4

analogous

#F4E8CC #ECF4CC #D8F4CC

triadic

#ECF4CC #CCECF4 #F4CCEC

tetradic

#ECF4CC #CCF4E8 #D4CCF4 #F4CCD8

square

#ECF4CC #CCF4E8 #D4CCF4 #F4CCD8

split-complementary

#ECF4CC #CCD8F4 #E8CCF4

monochromatic

#C6DE67 #D9E99A #ECF4CC #F6FAE6 #F6FAE6

Accessibility & contrast

On white

1.14

#ECF4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.38

#ECF4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF4CC

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF4CC	#FFFFFF	#000000	##000000
##ECF4CC	1.00	1.14	18.38	18.38
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.38	21.00	1.00	1.00
##000000	18.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAF0CA

Deuteranopia (green-blind)

#F9F0CE

Tritanopia (blue-blind)

#F1EFE9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecf4cc;
/* rgb */ color: rgb(236, 244, 204);
/* oklch */ color: oklch(95.1% 0.053 116.6);

Tailwind

colors: {
  custom: {
    50: '#f2f7db',
    500: '#ecf4cc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf4cc;
$custom-light: #f2f7db;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf4cc",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 204
  },
  "hsl": {
    "h": 72,
    "s": 64.516,
    "l": 87.843
  },
  "oklch": {
    "l": 0.9509,
    "c": 0.05299,
    "h": 116.6
  },
  "luminance": 0.86894
}

Semantic roles & 50–950 ramp

primary

#ECF4CC

secondary

#9D8FD5

accent

#19CC3D

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECF4CC

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

Preview Lab → · Contrast checker → · Palette generator →