#ECF8CC#ECF8CC

#ECF8CC is a very light, muted yellow-green. Relative luminance 0.893; OKLCH L 95.9% C 0.059 H 119.9°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#ECF8CC
RGB	rgb(236, 248, 204)
HSL	hsl(76, 76%, 89%)
HSV	hsv(76, 18%, 97%)
CMYK	cmyk(4.8%, 0%, 17.7%, 2.7%)
CIE-LAB	lab(95.72, -11.32, 19.84)
CIE-LCH	lch(95.72, 22.84, 119.69°)
OKLab	oklab(95.9% -0.0293 0.051)
OKLCH	oklch(95.9% 0.059 119.9)
XYZ	xyz(79.0573, 89.3274, 70.1921)
Luminance	0.8933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF8CC #D8CCF8

analogous

#F8EECC #ECF8CC #D6F8CC

triadic

#ECF8CC #CCECF8 #F8CCEC

tetradic

#ECF8CC #CCF8EE #D8CCF8 #F8CCD6

square

#ECF8CC #CCF8EE #D8CCF8 #F8CCD6

split-complementary

#ECF8CC #CCD6F8 #EECCF8

monochromatic

#C4E960 #D8F196 #ECF8CC #F5FBE4 #F5FBE4

Accessibility & contrast

On white

1.11

#ECF8CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#ECF8CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF8CC

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF8CC	#FFFFFF	#000000	##000000
##ECF8CC	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEF3C9

Deuteranopia (green-blind)

#FDF3CE

Tritanopia (blue-blind)

#F0F3EC

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf8cc;
/* rgb */ color: rgb(236, 248, 204);
/* oklch */ color: oklch(95.9% 0.059 119.9);

Tailwind

colors: {
  custom: {
    50: '#f2fadb',
    500: '#ecf8cc',
    950: '#000000',
  },
}

SCSS

$custom: #ecf8cc;
$custom-light: #f2fadb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf8cc",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 204
  },
  "hsl": {
    "h": 76.364,
    "s": 75.862,
    "l": 88.627
  },
  "oklch": {
    "l": 0.95901,
    "c": 0.05878,
    "h": 119.9
  },
  "luminance": 0.89327
}

Semantic roles & 50–950 ramp

primary

#ECF8CC

secondary

#A28CDC

accent

#0DD845

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171715

muted

#858584

Preview Lab

Preview with #ECF8CC

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

Preview Lab → · Contrast checker → · Palette generator →