#EFFBF4#EFFBF4

#EFFBF4 is a very light, near-neutral green. Relative luminance 0.939; OKLCH L 97.7% C 0.016 H 160.6°. Best body text is #000000 at 19.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBF4
RGB	rgb(239, 251, 244)
HSL	hsl(145, 60%, 96%)
HSV	hsv(145, 5%, 98%)
CMYK	cmyk(4.8%, 0%, 2.8%, 1.6%)
CIE-LAB	lab(97.58, -5.19, 1.99)
CIE-LCH	lch(97.58, 5.56, 159.06°)
OKLab	oklab(97.72% -0.0147 0.0052)
OKLCH	oklch(97.72% 0.016 160.6)
XYZ	xyz(86.4198, 93.8762, 99.1374)
Luminance	0.9388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBF4 #FBEFF6

analogous

#F0FBEF #EFFBF4 #EFFBFA

triadic

#EFFBF4 #F4EFFB #FBF4EF

tetradic

#EFFBF4 #EFF0FB #FBEFF6 #FBFAEF

square

#EFFBF4 #EFF0FB #FBEFF6 #FBFAEF

split-complementary

#EFFBF4 #FAEFFB #FBEFF0

monochromatic

#8DE3B1 #BEEFD2 #E7F9EE #E7F9EE #E7F9EE

Accessibility & contrast

On white

1.06

#EFFBF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.78

#EFFBF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBF4

19.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBF4	#FFFFFF	#000000	##000000
##EFFBF4	1.00	1.06	19.78	19.78
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.78	21.00	1.00	1.00
##000000	19.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF9F4

Deuteranopia (green-blind)

#F8F7F4

Tritanopia (blue-blind)

#EDFBF9

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effbf4;
/* rgb */ color: rgb(239, 251, 244);
/* oklch */ color: oklch(97.7% 0.016 160.6);

Tailwind

colors: {
  custom: {
    50: '#f4fcf7',
    500: '#effbf4',
    950: '#000000',
  },
}

SCSS

$custom: #effbf4;
$custom-light: #f4fcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#effbf4",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 244
  },
  "hsl": {
    "h": 145,
    "s": 60,
    "l": 96.078
  },
  "oklch": {
    "l": 0.97722,
    "c": 0.01562,
    "h": 160.6
  },
  "luminance": 0.93877
}

Semantic roles & 50–950 ramp

primary

#EFFBF4

secondary

#DFB0CB

accent

#1E81C8

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFBF4

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

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