#ECFDCB#ECFDCB

#ECFDCB is a very light, moderate yellow-green. Relative luminance 0.924; OKLCH L 96.9% C 0.067 H 122.9°. Best body text is #000000 at 19.48:1 contrast (WCAG AA passes).

Color values

HEX#ECFDCB
RGBrgb(236, 253, 203)
HSLhsl(80, 93%, 89%)
HSVhsv(80, 20%, 99%)
CMYKcmyk(6.7%, 0%, 19.8%, 0.8%)
CIE-LABlab(96.98, -13.93, 22.11)
CIE-LCHlch(96.98, 26.14, 122.21°)
OKLaboklab(96.9% -0.0366 0.0566)
OKLCHoklch(96.9% 0.067 122.9)
XYZxyz(80.4955, 92.3951, 70.0817)
Luminance0.9240 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECFDCB #DCCBFD
analogous
#FDF5CB #ECFDCB #D3FDCB
triadic
#ECFDCB #CBECFD #FDCBEC
tetradic
#ECFDCB #CBFDF5 #DCCBFD #FDCBD3
square
#ECFDCB #CBFDF5 #DCCBFD #FDCBD3
split-complementary
#ECFDCB #CBD3FD #F5CBFD
monochromatic
#C1F855 #D6FB90 #ECFDCB #F4FEE2 #F4FEE2

Accessibility & contrast

On white

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

On black

19.48
#ECFDCB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFDCB
19.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECFDCB#FFFFFF#000000##000000
##ECFDCB1.001.0819.4819.48
#FFFFFF1.081.0021.0021.00
#00000019.4821.001.001.00
##00000019.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF7C8
Deuteranopia (green-blind)
#FFF6CD
Tritanopia (blue-blind)
#F0F8EF
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #ecfdcb;
/* rgb */ color: rgb(236, 253, 203);
/* oklch */ color: oklch(96.9% 0.067 122.9);
Tailwind
colors: {
  custom: {
    50: '#f2fedb',
    500: '#ecfdcb',
    950: '#000000',
  },
}
SCSS
$custom: #ecfdcb;
$custom-light: #f2fedb;
$custom-dark: #000000;
JSON
{
  "hex": "#ecfdcb",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 203
  },
  "hsl": {
    "h": 80.4,
    "s": 92.593,
    "l": 89.412
  },
  "oklch": {
    "l": 0.96898,
    "c": 0.0674,
    "h": 122.9
  },
  "luminance": 0.92395
}

Semantic roles & 50–950 ramp

primary
#ECFDCB
secondary
#A787E5
accent
#00E64E
background
#FFFFFE
surface
#FEFFFB
border
#D6D7D4
text
#171715
muted
#858584

Preview Lab

Preview with #ECFDCB

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

Preview Lab → · Contrast checker → · Palette generator →

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