#EFF3EF#EFF3EF

#EFF3EF is a very light, near-neutral green. Relative luminance 0.887; OKLCH L 96.0% C 0.007 H 145.5°. Best body text is #000000 at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3EF
RGB	rgb(239, 243, 239)
HSL	hsl(120, 14%, 95%)
HSV	hsv(120, 2%, 95%)
CMYK	cmyk(1.6%, 0%, 1.6%, 4.7%)
CIE-LAB	lab(95.45, -2.04, 1.46)
CIE-LCH	lch(95.45, 2.50, 144.35°)
OKLab	oklab(96% -0.0056 0.0038)
OKLCH	oklch(96% 0.007 145.5)
XYZ	xyz(83.2245, 88.6838, 94.3778)
Luminance	0.8868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3EF #F3EFF3

analogous

#F1F3EF #EFF3EF #EFF3F1

triadic

#EFF3EF #EFEFF3 #F3EFEF

tetradic

#EFF3EF #EFF1F3 #F3EFF3 #F3F1EF

square

#EFF3EF #EFF1F3 #F3EFF3 #F3F1EF

split-complementary

#EFF3EF #F1EFF3 #F3EFF1

monochromatic

#A9BFA9 #CCD9CC #EEF2EE #EEF2EE #EEF2EE

Accessibility & contrast

On white

1.12

#EFF3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.74

#EFF3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3EF

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3EF	#FFFFFF	#000000	##000000
##EFF3EF	1.00	1.12	18.74	18.74
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.74	21.00	1.00	1.00
##000000	18.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3F2EF

Deuteranopia (green-blind)

#F2F2EF

Tritanopia (blue-blind)

#EFF3F2

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #eff3ef;
/* rgb */ color: rgb(239, 243, 239);
/* oklch */ color: oklch(96.0% 0.007 145.5);

Tailwind

colors: {
  custom: {
    50: '#f4f7f4',
    500: '#eff3ef',
    950: '#000000',
  },
}

SCSS

$custom: #eff3ef;
$custom-light: #f4f7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3ef",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 239
  },
  "hsl": {
    "h": 120,
    "s": 14.286,
    "l": 94.51
  },
  "oklch": {
    "l": 0.96,
    "c": 0.00678,
    "h": 145.5
  },
  "luminance": 0.88684
}

Semantic roles & 50–950 ramp

primary

#EFF3EF

secondary

#C9BDC9

accent

#4D9898

background

#FFFFFF

surface

#FEFEFE

border

#D6D6D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFF3EF

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

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