#ECFDD3#ECFDD3

#ECFDD3 is a very light, muted yellow-green. Relative luminance 0.928; OKLCH L 97.1% C 0.058 H 125.4°. Best body text is #000000 at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#ECFDD3
RGB	rgb(236, 253, 211)
HSL	hsl(84, 91%, 91%)
HSV	hsv(84, 17%, 99%)
CMYK	cmyk(6.7%, 0%, 16.6%, 0.8%)
CIE-LAB	lab(97.14, -12.71, 18.26)
CIE-LCH	lch(97.14, 22.25, 124.84°)
OKLab	oklab(97.08% -0.0334 0.047)
OKLCH	oklch(97.08% 0.058 125.4)
XYZ	xyz(81.4735, 92.7864, 75.2327)
Luminance	0.9279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFDD3 #E4D3FD

analogous

#FDF9D3 #ECFDD3 #D7FDD3

triadic

#ECFDD3 #D3ECFD #FDD3EC

tetradic

#ECFDD3 #D3FDF9 #E4D3FD #FDD3D7

square

#ECFDD3 #D3FDF9 #E4D3FD #FDD3D7

split-complementary

#ECFDD3 #D3D7FD #F9D3FD

monochromatic

#B9F85E #D3FA98 #ECFDD3 #F2FEE2 #F2FEE2

Accessibility & contrast

On white

1.07

#ECFDD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.56

#ECFDD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDD3

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFDD3	#FFFFFF	#000000	##000000
##ECFDD3	1.00	1.07	19.56	19.56
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.56	21.00	1.00	1.00
##000000	19.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF7D1

Deuteranopia (green-blind)

#FFF7D5

Tritanopia (blue-blind)

#EFF9F1

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ecfdd3;
/* rgb */ color: rgb(236, 253, 211);
/* oklch */ color: oklch(97.1% 0.058 125.4);

Tailwind

colors: {
  custom: {
    50: '#f2fee0',
    500: '#ecfdd3',
    950: '#000000',
  },
}

SCSS

$custom: #ecfdd3;
$custom-light: #f2fee0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfdd3",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 211
  },
  "hsl": {
    "h": 84.286,
    "s": 91.304,
    "l": 90.98
  },
  "oklch": {
    "l": 0.97076,
    "c": 0.05768,
    "h": 125.4
  },
  "luminance": 0.92787
}

Semantic roles & 50–950 ramp

primary

#ECFDD3

secondary

#B28EE6

accent

#00E65D

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171715

muted

#858584

Preview Lab

Preview with #ECFDD3

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

Preview Lab → · Contrast checker → · Palette generator →