#ECFDDD#ECFDDD

#ECFDDD is a very light, muted yellow-green. Relative luminance 0.933; OKLCH L 97.3% C 0.046 H 130.2°. Best body text is #000000 at 19.66:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDDD
RGB	rgb(236, 253, 221)
HSL	hsl(92, 89%, 93%)
HSV	hsv(92, 13%, 99%)
CMYK	cmyk(6.7%, 0%, 12.6%, 0.8%)
CIE-LAB	lab(97.35, -11.12, 13.44)
CIE-LCH	lch(97.35, 17.44, 129.59°)
OKLab	oklab(97.31% -0.0294 0.0349)
OKLCH	oklch(97.31% 0.046 130.2)
XYZ	xyz(82.7664, 93.3035, 82.0416)
Luminance	0.9330 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDDD #EEDDFD

analogous

#FCFDDD #ECFDDD #DDFDDE

triadic

#ECFDDD #DDECFD #FDDDEC

tetradic

#ECFDDD #DDFCFD #EEDDFD #FDDEDD

square

#ECFDDD #DDFCFD #EEDDFD #FDDEDD

split-complementary

#ECFDDD #DEDDFD #FDDDFC

monochromatic

#ABF669 #CCFAA3 #ECFDDD #EFFDE2 #EFFDE2

Accessibility & contrast

On white

1.07

#ECFDDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.66

#ECFDDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDDD

19.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDDD	#FFFFFF	#000000	##000000
##ECFDDD	1.00	1.07	19.66	19.66
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.66	21.00	1.00	1.00
##000000	19.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8DB

Deuteranopia (green-blind)

#FEF7DE

Tritanopia (blue-blind)

#EDFAF4

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecfddd;
/* rgb */ color: rgb(236, 253, 221);
/* oklch */ color: oklch(97.3% 0.046 130.2);

Tailwind

colors: {
  custom: {
    50: '#f2fee7',
    500: '#ecfddd',
    950: '#000000',
  },
}

SCSS

$custom: #ecfddd;
$custom-light: #f2fee7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfddd",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 221
  },
  "hsl": {
    "h": 91.875,
    "s": 88.889,
    "l": 92.941
  },
  "oklch": {
    "l": 0.97312,
    "c": 0.04561,
    "h": 130.2
  },
  "luminance": 0.93304
}

Semantic roles & 50–950 ramp

primary

#ECFDDD

secondary

#C297E7

accent

#00E67A

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171716

muted

#858584

Preview Lab

Preview with #ECFDDD

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

Preview Lab → · Contrast checker → · Palette generator →