#ECFCDD#ECFCDD

#ECFCDD is a very light, muted yellow-green. Relative luminance 0.927; OKLCH L 97.1% C 0.044 H 129.6°. Best body text is #000000 at 19.53:1 contrast (WCAG AA passes).

Color values

HEX	#ECFCDD
RGB	rgb(236, 252, 221)
HSL	hsl(91, 84%, 93%)
HSV	hsv(91, 12%, 99%)
CMYK	cmyk(6.3%, 0%, 12.3%, 1.2%)
CIE-LAB	lab(97.10, -10.62, 13.08)
CIE-LCH	lch(97.10, 16.85, 129.08°)
OKLab	oklab(97.11% -0.0281 0.0339)
OKLCH	oklch(97.11% 0.044 129.6)
XYZ	xyz(82.4515, 92.6738, 81.9366)
Luminance	0.9267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFCDD #EDDDFC

analogous

#FBFCDD #ECFCDD #DDFCDD

triadic

#ECFCDD #DDECFC #FCDDEC

tetradic

#ECFCDD #DDFBFC #EDDDFC #FCDDDD

square

#ECFCDD #DDFBFC #EDDDFC #FCDDDD

split-complementary

#ECFCDD #DDDDFC #FCDDFB

monochromatic

#ADF26D #CDF7A5 #ECFCDD #EFFDE3 #EFFDE3

Accessibility & contrast

On white

1.08

#ECFCDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.53

#ECFCDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCDD

19.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFCDD	#FFFFFF	#000000	##000000
##ECFCDD	1.00	1.08	19.53	19.53
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.53	21.00	1.00	1.00
##000000	19.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7DB

Deuteranopia (green-blind)

#FDF6DE

Tritanopia (blue-blind)

#EDF9F3

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecfcdd;
/* rgb */ color: rgb(236, 252, 221);
/* oklch */ color: oklch(97.1% 0.044 129.6);

Tailwind

colors: {
  custom: {
    50: '#f2fde7',
    500: '#ecfcdd',
    950: '#000000',
  },
}

SCSS

$custom: #ecfcdd;
$custom-light: #f2fde7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfcdd",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 221
  },
  "hsl": {
    "h": 90.968,
    "s": 83.784,
    "l": 92.745
  },
  "oklch": {
    "l": 0.9711,
    "c": 0.04403,
    "h": 129.6
  },
  "luminance": 0.92674
}

Semantic roles & 50–950 ramp

primary

#ECFCDD

secondary

#C099E4

accent

#05E076

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#161716

muted

#858584

Preview Lab

Preview with #ECFCDD

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

Preview Lab → · Contrast checker → · Palette generator →