#EFFCF0#EFFCF0

#EFFCF0 is a very light, muted green. Relative luminance 0.943; OKLCH L 97.8% C 0.021 H 147.6°. Best body text is #000000 at 19.85:1 contrast (WCAG AA passes).

Color values

HEX#EFFCF0
RGBrgb(239, 252, 240)
HSLhsl(125, 68%, 96%)
HSVhsv(125, 5%, 99%)
CMYKcmyk(5.2%, 0%, 4.8%, 1.2%)
CIE-LABlab(97.74, -6.40, 4.27)
CIE-LCHlch(97.74, 7.69, 146.28°)
OKLaboklab(97.81% -0.0176 0.0112)
OKLCHoklch(97.81% 0.021 147.6)
XYZxyz(86.1323, 94.2623, 96.0779)
Luminance0.9426 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFFCF0 #FCEFFB
analogous
#F5FCEF #EFFCF0 #EFFCF7
triadic
#EFFCF0 #F0EFFC #FCF0EF
tetradic
#EFFCF0 #EFF5FC #FCEFFB #FCF7EF
square
#EFFCF0 #EFF5FC #FCEFFB #FCF7EF
split-complementary
#EFFCF0 #F7EFFC #FCEFF5
monochromatic
#88E98F #BBF2C0 #E5FAE7 #E5FAE7 #E5FAE7

Accessibility & contrast

On white

1.06
#EFFCF0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.85
#EFFCF0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCF0
19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFFCF0#FFFFFF#000000##000000
##EFFCF01.001.0619.8519.85
#FFFFFF1.061.0021.0021.00
#00000019.8521.001.001.00
##00000019.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCF9EF
Deuteranopia (green-blind)
#FAF8F1
Tritanopia (blue-blind)
#EEFBF8
Achromatopsia (no color)
#F8F8F8

Design tokens & code

CSS
--color: #effcf0;
/* rgb */ color: rgb(239, 252, 240);
/* oklch */ color: oklch(97.8% 0.021 147.6);
Tailwind
colors: {
  custom: {
    50: '#f4fdf4',
    500: '#effcf0',
    950: '#000000',
  },
}
SCSS
$custom: #effcf0;
$custom-light: #f4fdf4;
$custom-dark: #000000;
JSON
{
  "hex": "#effcf0",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 240
  },
  "hsl": {
    "h": 124.615,
    "s": 68.421,
    "l": 96.275
  },
  "oklch": {
    "l": 0.97813,
    "c": 0.02088,
    "h": 147.6
  },
  "luminance": 0.94263
}

Semantic roles & 50–950 ramp

primary
#EFFCF0
secondary
#E2ADDE
accent
#15C2D0
background
#FFFFFF
surface
#FEFFFE
border
#D6D7D6
text
#171717
muted
#858585

Preview Lab

Preview with #EFFCF0

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

Preview Lab → · Contrast checker → · Palette generator →

#EFFCF0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva