#ECF3CD#ECF3CD

#ECF3CD is a very light, muted yellow-green. Relative luminance 0.863; OKLCH L 94.9% C 0.050 H 115.8°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#ECF3CD
RGB	rgb(236, 243, 205)
HSL	hsl(71, 61%, 88%)
HSV	hsv(71, 16%, 95%)
CMYK	cmyk(2.9%, 0%, 15.6%, 4.7%)
CIE-LAB	lab(94.46, -8.68, 17.57)
CIE-LCH	lch(94.46, 19.59, 116.28°)
OKLab	oklab(94.91% -0.0219 0.0453)
OKLCH	oklch(94.91% 0.05 115.8)
XYZ	xyz(77.6609, 86.3421, 70.3202)
Luminance	0.8634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF3CD #D4CDF3

analogous

#F3E7CD #ECF3CD #D9F3CD

triadic

#ECF3CD #CDECF3 #F3CDEC

tetradic

#ECF3CD #CDF3E7 #D4CDF3 #F3CDD9

square

#ECF3CD #CDF3E7 #D4CDF3 #F3CDD9

split-complementary

#ECF3CD #CDD9F3 #E7CDF3

monochromatic

#C6DB6A #D9E79C #ECF3CD #F6F9E6 #F6F9E6

Accessibility & contrast

On white

1.15

#ECF3CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#ECF3CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF3CD

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF3CD	#FFFFFF	#000000	##000000
##ECF3CD	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9EFCB

Deuteranopia (green-blind)

#F8EFCE

Tritanopia (blue-blind)

#F0EEE8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf3cd;
/* rgb */ color: rgb(236, 243, 205);
/* oklch */ color: oklch(94.9% 0.050 115.8);

Tailwind

colors: {
  custom: {
    50: '#f2f7dc',
    500: '#ecf3cd',
    950: '#000000',
  },
}

SCSS

$custom: #ecf3cd;
$custom-light: #f2f7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf3cd",
  "rgb": {
    "r": 236,
    "g": 243,
    "b": 205
  },
  "hsl": {
    "h": 71.053,
    "s": 61.29,
    "l": 87.843
  },
  "oklch": {
    "l": 0.94911,
    "c": 0.0503,
    "h": 115.8
  },
  "luminance": 0.86342
}

Semantic roles & 50–950 ramp

primary

#ECF3CD

secondary

#9D91D3

accent

#1DC93C

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#171715

muted

#858584

Preview Lab

Preview with #ECF3CD

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

Preview Lab → · Contrast checker → · Palette generator →