#ECFCD3#ECFCD3

#ECFCD3 is a very light, muted yellow-green. Relative luminance 0.922; OKLCH L 96.9% C 0.056 H 124.8°. Best body text is #000000 at 19.43:1 contrast (WCAG AA passes).

Color values

HEX#ECFCD3
RGBrgb(236, 252, 211)
HSLhsl(83, 87%, 91%)
HSVhsv(83, 16%, 99%)
CMYKcmyk(6.3%, 0%, 16.3%, 1.2%)
CIE-LABlab(96.88, -12.22, 17.90)
CIE-LCHlch(96.88, 21.67, 124.32°)
OKLaboklab(96.87% -0.032 0.0461)
OKLCHoklch(96.87% 0.056 124.8)
XYZxyz(81.1587, 92.1567, 75.1278)
Luminance0.9216 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFCD3 #E3D3FC
analogous
#FCF7D3 #ECFCD3 #D7FCD3
triadic
#ECFCD3 #D3ECFC #FCD3EC
tetradic
#ECFCD3 #D3FCF7 #E3D3FC #FCD3D7
square
#ECFCD3 #D3FCF7 #E3D3FC #FCD3D7
split-complementary
#ECFCD3 #D3D7FC #F7D3FC
monochromatic
#BBF460 #D3F89A #ECFCD3 #F3FDE2 #F3FDE2

Accessibility & contrast

On white

1.08
#ECFCD3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.43
#ECFCD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFCD3
19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFCD3#FFFFFF#000000##000000
##ECFCD31.001.0819.4319.43
#FFFFFF1.081.0021.0021.00
#00000019.4321.001.001.00
##00000019.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF7D1
Deuteranopia (green-blind)
#FFF6D5
Tritanopia (blue-blind)
#EFF8F0
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #ecfcd3;
/* rgb */ color: rgb(236, 252, 211);
/* oklch */ color: oklch(96.9% 0.056 124.8);
Tailwind
colors: {
  custom: {
    50: '#f2fde0',
    500: '#ecfcd3',
    950: '#000000',
  },
}
SCSS
$custom: #ecfcd3;
$custom-light: #f2fde0;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfcd3",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 211
  },
  "hsl": {
    "h": 83.415,
    "s": 87.234,
    "l": 90.784
  },
  "oklch": {
    "l": 0.96873,
    "c": 0.05615,
    "h": 124.8
  },
  "luminance": 0.92157
}

Semantic roles & 50–950 ramp

primary
#ECFCD3
secondary
#B08FE4
accent
#02E45A
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171715
muted
#858584

Preview Lab

Preview with #ECFCD3

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

Preview Lab → · Contrast checker → · Palette generator →

#ECFCD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva