#ECFDE3#ECFDE3

#ECFDE3 is a very light, muted yellow-green. Relative luminance 0.936; OKLCH L 97.5% C 0.039 H 134.6°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDE3
RGB	rgb(236, 253, 227)
HSL	hsl(99, 87%, 94%)
HSV	hsv(99, 10%, 99%)
CMYK	cmyk(6.7%, 0%, 10.3%, 0.8%)
CIE-LAB	lab(97.48, -10.12, 10.55)
CIE-LCH	lch(97.48, 14.62, 133.81°)
OKLab	oklab(97.46% -0.0271 0.0275)
OKLCH	oklch(97.46% 0.039 134.6)
XYZ	xyz(83.5801, 93.6290, 86.3271)
Luminance	0.9363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDE3 #F4E3FD

analogous

#F9FDE3 #ECFDE3 #E3FDE7

triadic

#ECFDE3 #E3ECFD #FDE3EC

tetradic

#ECFDE3 #E3F9FD #F4E3FD #FDE7E3

square

#ECFDE3 #E3F9FD #F4E3FD #FDE7E3

split-complementary

#ECFDE3 #E7E3FD #FDE3F9

monochromatic

#9EF571 #C5F9AA #ECFDE2 #ECFDE2 #ECFDE2

Accessibility & contrast

On white

1.06

#ECFDE3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#ECFDE3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDE3

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDE3	#FFFFFF	#000000	##000000
##ECFDE3	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9E2

Deuteranopia (green-blind)

#FDF7E4

Tritanopia (blue-blind)

#ECFBF5

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ecfde3;
/* rgb */ color: rgb(236, 253, 227);
/* oklch */ color: oklch(97.5% 0.039 134.6);

Tailwind

colors: {
  custom: {
    50: '#f2feeb',
    500: '#ecfde3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfde3;
$custom-light: #f2feeb;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfde3",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 227
  },
  "hsl": {
    "h": 99.231,
    "s": 86.667,
    "l": 94.118
  },
  "oklch": {
    "l": 0.9746,
    "c": 0.03855,
    "h": 134.6
  },
  "luminance": 0.93629
}

Semantic roles & 50–950 ramp

primary

#ECFDE3

secondary

#CD9DE7

accent

#02E395

background

#FFFFFE

surface

#FEFFFD

border

#D6D7D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECFDE3

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

Preview Lab → · Contrast checker → · Palette generator →