#EFFDCF#EFFDCF

#EFFDCF is a very light, moderate yellow-green. Relative luminance 0.931; OKLCH L 97.2% C 0.062 H 121.3°. Best body text is #000000 at 19.62:1 contrast (WCAG AA passes).

Color values

HEX#EFFDCF
RGBrgb(239, 253, 207)
HSLhsl(78, 92%, 90%)
HSVhsv(78, 18%, 99%)
CMYKcmyk(5.5%, 0%, 18.2%, 0.8%)
CIE-LABlab(97.27, -12.28, 20.51)
CIE-LCHlch(97.27, 23.91, 120.91°)
OKLaboklab(97.21% -0.032 0.0526)
OKLCHoklch(97.21% 0.062 121.3)
XYZxyz(81.9830, 93.1063, 72.6717)
Luminance0.9311 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFDCF #DDCFFD
analogous
#FDF4CF #EFFDCF #D8FDCF
triadic
#EFFDCF #CFEFFD #FDCFEF
tetradic
#EFFDCF #CFFDF4 #DDCFFD #FDCFD8
square
#EFFDCF #CFFDF4 #DDCFFD #FDCFD8
split-complementary
#EFFDCF #CFD8FD #F4CFFD
monochromatic
#C8F859 #DBFB94 #EFFDCF #F5FEE2 #F5FEE2

Accessibility & contrast

On white

1.07
#EFFDCF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.62
#EFFDCF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFDCF
19.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFDCF#FFFFFF#000000##000000
##EFFDCF1.001.0719.6219.62
#FFFFFF1.071.0021.0021.00
#00000019.6221.001.001.00
##00000019.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF7CC
Deuteranopia (green-blind)
#FFF7D1
Tritanopia (blue-blind)
#F3F8F0
Achromatopsia (no color)
#F7F7F7

Design tokens & code

CSS
--color: #effdcf;
/* rgb */ color: rgb(239, 253, 207);
/* oklch */ color: oklch(97.2% 0.062 121.3);
Tailwind
colors: {
  custom: {
    50: '#f4fedd',
    500: '#effdcf',
    950: '#000000',
  },
}
SCSS
$custom: #effdcf;
$custom-light: #f4fedd;
$custom-dark: #000000;
JSON
{
  "hex": "#effdcf",
  "rgb": {
    "r": 239,
    "g": 253,
    "b": 207
  },
  "hsl": {
    "h": 78.261,
    "s": 92,
    "l": 90.196
  },
  "oklch": {
    "l": 0.97205,
    "c": 0.0616,
    "h": 121.3
  },
  "luminance": 0.93106
}

Semantic roles & 50–950 ramp

primary
#EFFDCF
secondary
#A68AE6
accent
#00E646
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171715
muted
#858584

Preview Lab

Preview with #EFFDCF

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

Preview Lab → · Contrast checker → · Palette generator →

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