#ECFDF3#ECFDF3

#ECFDF3 is a very light, muted green. Relative luminance 0.946; OKLCH L 97.9% C 0.022 H 160.3°. Best body text is #000000 at 19.91:1 contrast (WCAG AA passes).

Color values

HEX#ECFDF3
RGBrgb(236, 253, 243)
HSLhsl(145, 81%, 96%)
HSVhsv(145, 7%, 99%)
CMYKcmyk(6.7%, 0%, 4%, 0.8%)
CIE-LABlab(97.85, -7.35, 2.87)
CIE-LCHlch(97.85, 7.89, 158.67°)
OKLaboklab(97.88% -0.0208 0.0075)
OKLCHoklch(97.88% 0.022 160.3)
XYZxyz(85.8918, 94.5537, 98.5022)
Luminance0.9455 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFDF3 #FDECF6
analogous
#EDFDEC #ECFDF3 #ECFDFB
triadic
#ECFDF3 #F3ECFD #FDF3EC
tetradic
#ECFDF3 #ECEDFD #FDECF6 #FDFBEC
square
#ECFDF3 #ECEDFD #FDECF6 #FDFBEC
split-complementary
#ECFDF3 #FBECFD #FDECED
monochromatic
#7DF1AD #B5F7D0 #E3FCEE #E3FCEE #E3FCEE

Accessibility & contrast

On white

1.05
#ECFDF3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.91
#ECFDF3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDF3
19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFDF3#FFFFFF#000000##000000
##ECFDF31.001.0519.9119.91
#FFFFFF1.051.0021.0021.00
#00000019.9121.001.001.00
##00000019.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDFAF3
Deuteranopia (green-blind)
#F9F8F4
Tritanopia (blue-blind)
#E9FDFA
Achromatopsia (no color)
#F9F9F9

Design tokens & code

CSS
--color: #ecfdf3;
/* rgb */ color: rgb(236, 253, 243);
/* oklch */ color: oklch(97.9% 0.022 160.3);
Tailwind
colors: {
  custom: {
    50: '#f2fef7',
    500: '#ecfdf3',
    950: '#000000',
  },
}
SCSS
$custom: #ecfdf3;
$custom-light: #f2fef7;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfdf3",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 243
  },
  "hsl": {
    "h": 144.706,
    "s": 80.952,
    "l": 95.882
  },
  "oklch": {
    "l": 0.97877,
    "c": 0.02214,
    "h": 160.3
  },
  "luminance": 0.94554
}

Semantic roles & 50–950 ramp

primary
#ECFDF3
secondary
#E7A7CC
accent
#0886DD
background
#FFFFFF
surface
#FEFFFE
border
#D6D7D6
text
#161717
muted
#858585

Preview Lab

Preview with #ECFDF3

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

Preview Lab → · Contrast checker → · Palette generator →

#ECFDF3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva