#ECFEF1#ECFEF1

#ECFEF1 is a very light, muted green. Relative luminance 0.951; OKLCH L 98.0% C 0.025 H 154.5°. Best body text is #000000 at 20.01:1 contrast (WCAG AA passes).

Color values

HEX#ECFEF1
RGBrgb(236, 254, 241)
HSLhsl(137, 90%, 96%)
HSVhsv(137, 7%, 100%)
CMYKcmyk(7.1%, 0%, 5.1%, 0.4%)
CIE-LABlab(98.06, -8.21, 4.20)
CIE-LCHlch(98.06, 9.22, 152.92°)
OKLaboklab(98.02% -0.023 0.011)
OKLCHoklch(98.02% 0.025 154.5)
XYZxyz(85.9079, 95.0665, 97.0257)
Luminance0.9507 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFEF1 #FEECF9
analogous
#F0FEEC #ECFEF1 #ECFEFA
triadic
#ECFEF1 #F1ECFE #FEF1EC
tetradic
#ECFEF1 #ECF0FE #FEECF9 #FEFAEC
square
#ECFEF1 #ECF0FE #FEECF9 #FEFAEC
split-complementary
#ECFEF1 #FAECFE #FEECF0
monochromatic
#78F89B #B2FBC6 #E2FDEA #E2FDEA #E2FDEA

Accessibility & contrast

On white

1.05
#ECFEF1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

20.01
#ECFEF1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFEF1
20.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFEF1#FFFFFF#000000##000000
##ECFEF11.001.0520.0120.01
#FFFFFF1.051.0021.0021.00
#00000020.0121.001.001.00
##00000020.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEFBF0
Deuteranopia (green-blind)
#FBF9F2
Tritanopia (blue-blind)
#EAFDFA
Achromatopsia (no color)
#F9F9F9

Design tokens & code

CSS
--color: #ecfef1;
/* rgb */ color: rgb(236, 254, 241);
/* oklch */ color: oklch(98.0% 0.025 154.5);
Tailwind
colors: {
  custom: {
    50: '#f2fef5',
    500: '#ecfef1',
    950: '#000000',
  },
}
SCSS
$custom: #ecfef1;
$custom-light: #f2fef5;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfef1",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 241
  },
  "hsl": {
    "h": 136.667,
    "s": 90,
    "l": 96.078
  },
  "oklch": {
    "l": 0.98024,
    "c": 0.02545,
    "h": 154.5
  },
  "luminance": 0.95067
}

Semantic roles & 50–950 ramp

primary
#ECFEF1
secondary
#EAA4D7
accent
#00A6E6
background
#FFFFFF
surface
#FEFFFE
border
#D6D7D6
text
#161717
muted
#858585

Preview Lab

Preview with #ECFEF1

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

Preview Lab → · Contrast checker → · Palette generator →

#ECFEF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva