#ECF1DA#ECF1DA

#ECF1DA is a very light, muted yellow-green. Relative luminance 0.858; OKLCH L 94.8% C 0.031 H 116.9°. Best body text is #000000 at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#ECF1DA
RGB	rgb(236, 241, 218)
HSL	hsl(73, 45%, 90%)
HSV	hsv(73, 10%, 95%)
CMYK	cmyk(2.1%, 0%, 9.5%, 5.5%)
CIE-LAB	lab(94.23, -5.61, 10.54)
CIE-LCH	lch(94.23, 11.94, 118.03°)
OKLab	oklab(94.82% -0.014 0.0275)
OKLCH	oklch(94.82% 0.031 116.9)
XYZ	xyz(78.7005, 85.8056, 78.7321)
Luminance	0.8580 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF1DA #DFDAF1

analogous

#F1EADA #ECF1DA #E1F1DA

triadic

#ECF1DA #DAECF1 #F1DAEC

tetradic

#ECF1DA #DAF1EA #DFDAF1 #F1DAE1

square

#ECF1DA #DAF1EA #DFDAF1 #F1DAE1

split-complementary

#ECF1DA #DAE1F1 #EADAF1

monochromatic

#BECF81 #D5E0AE #ECF1DA #F4F7E9 #F4F7E9

Accessibility & contrast

On white

1.16

#ECF1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.16

#ECF1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF1DA

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF1DA	#FFFFFF	#000000	##000000
##ECF1DA	1.00	1.16	18.16	18.16
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.16	21.00	1.00	1.00
##000000	18.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5EED9

Deuteranopia (green-blind)

#F4EFDB

Tritanopia (blue-blind)

#EFEEEA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf1da;
/* rgb */ color: rgb(236, 241, 218);
/* oklch */ color: oklch(94.8% 0.031 116.9);

Tailwind

colors: {
  custom: {
    50: '#f2f5e5',
    500: '#ecf1da',
    950: '#000000',
  },
}

SCSS

$custom: #ecf1da;
$custom-light: #f2f5e5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf1da",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 218
  },
  "hsl": {
    "h": 73.043,
    "s": 45.098,
    "l": 90
  },
  "oklch": {
    "l": 0.94822,
    "c": 0.0308,
    "h": 116.9
  },
  "luminance": 0.85805
}

Semantic roles & 50–950 ramp

primary

#ECF1DA

secondary

#ABA1CE

accent

#2DB84B

background

#FFFFFE

surface

#FEFEFC

border

#D6D6D5

text

#161715

muted

#858584

Preview Lab

Preview with #ECF1DA

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

Preview Lab → · Contrast checker → · Palette generator →