#EFFADB#EFFADB

#EFFADB is a very light, muted yellow-green. Relative luminance 0.918; OKLCH L 96.9% C 0.042 H 123.1°. Best body text is #000000 at 19.37:1 contrast (WCAG AA passes).

Color values

HEX#EFFADB
RGBrgb(239, 250, 219)
HSLhsl(81, 76%, 92%)
HSVhsv(81, 12%, 98%)
CMYKcmyk(4.4%, 0%, 12.4%, 2%)
CIE-LABlab(96.75, -8.93, 13.65)
CIE-LCHlch(96.75, 16.31, 123.19°)
OKLaboklab(96.88% -0.0231 0.0354)
OKLCHoklch(96.88% 0.042 123.1)
XYZxyz(82.5665, 91.8364, 80.3805)
Luminance0.9184 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFADB #E6DBFA
analogous
#FAF6DB #EFFADB #E0FADB
triadic
#EFFADB #DBEFFA #FADBEF
tetradic
#EFFADB #DBFAF6 #E6DBFA #FADBE0
square
#EFFADB #DBFAF6 #E6DBFA #FADBE0
split-complementary
#EFFADB #DBE0FA #F6DBFA
monochromatic
#BFEB70 #D7F3A5 #EFFADB #F3FBE4 #F3FBE4

Accessibility & contrast

On white

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

On black

19.37
#EFFADB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFADB
19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFADB#FFFFFF#000000##000000
##EFFADB1.001.0819.3719.37
#FFFFFF1.081.0021.0021.00
#00000019.3721.001.001.00
##00000019.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEF6D9
Deuteranopia (green-blind)
#FDF6DC
Tritanopia (blue-blind)
#F1F7F1
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #effadb;
/* rgb */ color: rgb(239, 250, 219);
/* oklch */ color: oklch(96.9% 0.042 123.1);
Tailwind
colors: {
  custom: {
    50: '#f4fce6',
    500: '#effadb',
    950: '#000000',
  },
}
SCSS
$custom: #effadb;
$custom-light: #f4fce6;
$custom-dark: #000000;
JSON
{
  "hex": "#effadb",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 219
  },
  "hsl": {
    "h": 81.29,
    "s": 75.61,
    "l": 91.961
  },
  "oklch": {
    "l": 0.96877,
    "c": 0.04225,
    "h": 123.1
  },
  "luminance": 0.91836
}

Semantic roles & 50–950 ramp

primary
#EFFADB
secondary
#B299E0
accent
#0ED855
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171715
muted
#858584

Preview Lab

Preview with #EFFADB

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

Preview Lab → · Contrast checker → · Palette generator →

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