#EFFCD4#EFFCD4

#EFFCD4 is a very light, muted yellow-green. Relative luminance 0.927; OKLCH L 97.1% C 0.054 H 122.0°. Best body text is #000000 at 19.55:1 contrast (WCAG AA passes).

Color values

HEX#EFFCD4
RGBrgb(239, 252, 212)
HSLhsl(80, 87%, 91%)
HSVhsv(80, 16%, 99%)
CMYKcmyk(5.2%, 0%, 15.9%, 1.2%)
CIE-LABlab(97.12, -11.02, 17.74)
CIE-LCHlch(97.12, 20.89, 121.85°)
OKLaboklab(97.12% -0.0286 0.0457)
OKLCHoklch(97.12% 0.054 122)
XYZxyz(82.2891, 92.7250, 75.8371)
Luminance0.9273 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFCD4 #E1D4FC
analogous
#FCF5D4 #EFFCD4 #DBFCD4
triadic
#EFFCD4 #D4EFFC #FCD4EF
tetradic
#EFFCD4 #D4FCF5 #E1D4FC #FCD4DB
square
#EFFCD4 #D4FCF5 #E1D4FC #FCD4DB
split-complementary
#EFFCD4 #D4DBFC #F5D4FC
monochromatic
#C4F462 #DAF89B #EFFCD4 #F4FDE2 #F4FDE2

Accessibility & contrast

On white

1.07
#EFFCD4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.55
#EFFCD4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCD4
19.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFCD4#FFFFFF#000000##000000
##EFFCD41.001.0719.5519.55
#FFFFFF1.071.0021.0021.00
#00000019.5521.001.001.00
##00000019.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF7D2
Deuteranopia (green-blind)
#FFF7D6
Tritanopia (blue-blind)
#F2F8F1
Achromatopsia (no color)
#F7F7F7

Design tokens & code

CSS
--color: #effcd4;
/* rgb */ color: rgb(239, 252, 212);
/* oklch */ color: oklch(97.1% 0.054 122.0);
Tailwind
colors: {
  custom: {
    50: '#f4fde1',
    500: '#effcd4',
    950: '#000000',
  },
}
SCSS
$custom: #effcd4;
$custom-light: #f4fde1;
$custom-dark: #000000;
JSON
{
  "hex": "#effcd4",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 212
  },
  "hsl": {
    "h": 79.5,
    "s": 86.957,
    "l": 90.98
  },
  "oklch": {
    "l": 0.97116,
    "c": 0.05395,
    "h": 122
  },
  "luminance": 0.92725
}

Semantic roles & 50–950 ramp

primary
#EFFCD4
secondary
#AB90E4
accent
#02E44B
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171715
muted
#858584

Preview Lab

Preview with #EFFCD4

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

Preview Lab → · Contrast checker → · Palette generator →

#EFFCD4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva