#ECF9CD#ECF9CD

#ECF9CD is a very light, muted yellow-green. Relative luminance 0.900; OKLCH L 96.1% C 0.059 H 120.9°. Best body text is #000000 at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9CD
RGB	rgb(236, 249, 205)
HSL	hsl(78, 79%, 89%)
HSV	hsv(78, 18%, 98%)
CMYK	cmyk(5.2%, 0%, 17.7%, 2.4%)
CIE-LAB	lab(95.99, -11.66, 19.72)
CIE-LCH	lch(95.99, 22.91, 120.59°)
OKLab	oklab(96.13% -0.0303 0.0506)
OKLCH	oklch(96.13% 0.059 120.9)
XYZ	xyz(79.4858, 89.9921, 70.9285)
Luminance	0.8999 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9CD #DACDF9

analogous

#F9F0CD #ECF9CD #D6F9CD

triadic

#ECF9CD #CDECF9 #F9CDEC

tetradic

#ECF9CD #CDF9F0 #DACDF9 #F9CDD6

square

#ECF9CD #CDF9F0 #DACDF9 #F9CDD6

split-complementary

#ECF9CD #CDD6F9 #F0CDF9

monochromatic

#C2EC60 #D7F296 #ECF9CD #F5FCE4 #F5FCE4

Accessibility & contrast

On white

1.11

#ECF9CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.00

#ECF9CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9CD

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9CD	#FFFFFF	#000000	##000000
##ECF9CD	1.00	1.11	19.00	19.00
#FFFFFF	1.11	1.00	21.00	21.00
#000000	19.00	21.00	1.00	1.00
##000000	19.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4CA

Deuteranopia (green-blind)

#FDF4CF

Tritanopia (blue-blind)

#F0F4ED

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecf9cd;
/* rgb */ color: rgb(236, 249, 205);
/* oklch */ color: oklch(96.1% 0.059 120.9);

Tailwind

colors: {
  custom: {
    50: '#f2fbdc',
    500: '#ecf9cd',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9cd;
$custom-light: #f2fbdc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9cd",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 205
  },
  "hsl": {
    "h": 77.727,
    "s": 78.571,
    "l": 89.02
  },
  "oklch": {
    "l": 0.96127,
    "c": 0.05901,
    "h": 120.9
  },
  "luminance": 0.89992
}

Semantic roles & 50–950 ramp

primary

#ECF9CD

secondary

#A48CDE

accent

#0BDB48

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #ECF9CD

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

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