#ECF9DE#ECF9DE

#ECF9DE is a very light, muted yellow-green. Relative luminance 0.909; OKLCH L 96.5% C 0.038 H 128.2°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECF9DE
RGB	rgb(236, 249, 222)
HSL	hsl(89, 69%, 92%)
HSV	hsv(89, 11%, 98%)
CMYK	cmyk(5.2%, 0%, 10.8%, 2.4%)
CIE-LAB	lab(96.35, -8.96, 11.50)
CIE-LCH	lch(96.35, 14.58, 127.92°)
OKLab	oklab(96.53% -0.0235 0.0299)
OKLCH	oklch(96.53% 0.038 128.2)
XYZ	xyz(81.6505, 90.8579, 82.3288)
Luminance	0.9086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF9DE #EBDEF9

analogous

#F9F9DE #ECF9DE #DFF9DE

triadic

#ECF9DE #DEECF9 #F9DEEC

tetradic

#ECF9DE #DEF9F9 #EBDEF9 #F9DEDF

square

#ECF9DE #DEF9F9 #EBDEF9 #F9DEDF

split-complementary

#ECF9DE #DEDFF9 #F9DEF9

monochromatic

#B0E676 #CEF0AA #ECF9DE #F0FAE5 #F0FAE5

Accessibility & contrast

On white

1.10

#ECF9DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#ECF9DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF9DE

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF9DE	#FFFFFF	#000000	##000000
##ECF9DE	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCF5DD

Deuteranopia (green-blind)

#FAF4DF

Tritanopia (blue-blind)

#EDF6F1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecf9de;
/* rgb */ color: rgb(236, 249, 222);
/* oklch */ color: oklch(96.5% 0.038 128.2);

Tailwind

colors: {
  custom: {
    50: '#f2fbe8',
    500: '#ecf9de',
    950: '#000000',
  },
}

SCSS

$custom: #ecf9de;
$custom-light: #f2fbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf9de",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 222
  },
  "hsl": {
    "h": 88.889,
    "s": 69.231,
    "l": 92.353
  },
  "oklch": {
    "l": 0.96528,
    "c": 0.03806,
    "h": 128.2
  },
  "luminance": 0.90858
}

Semantic roles & 50–950 ramp

primary

#ECF9DE

secondary

#BC9EDD

accent

#14D16F

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECF9DE

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

Preview Lab → · Contrast checker → · Palette generator →