#EFFBF3#EFFBF3

#EFFBF3 is a very light, near-neutral green. Relative luminance 0.938; OKLCH L 97.7% C 0.016 H 156.9°. Best body text is #000000 at 19.76:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBF3
RGB	rgb(239, 251, 243)
HSL	hsl(140, 60%, 96%)
HSV	hsv(140, 5%, 98%)
CMYK	cmyk(4.8%, 0%, 3.2%, 1.6%)
CIE-LAB	lab(97.56, -5.37, 2.46)
CIE-LCH	lch(97.56, 5.90, 155.33°)
OKLab	oklab(97.7% -0.0151 0.0064)
OKLCH	oklch(97.7% 0.016 156.9)
XYZ	xyz(86.2684, 93.8156, 98.3400)
Luminance	0.9382 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBF3 #FBEFF7

analogous

#F1FBEF #EFFBF3 #EFFBF9

triadic

#EFFBF3 #F3EFFB #FBF3EF

tetradic

#EFFBF3 #EFF1FB #FBEFF7 #FBF9EF

square

#EFFBF3 #EFF1FB #FBEFF7 #FBF9EF

split-complementary

#EFFBF3 #F9EFFB #FBEFF1

monochromatic

#8DE3AA #BEEFCE #E7F9ED #E7F9ED #E7F9ED

Accessibility & contrast

On white

1.06

#EFFBF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.76

#EFFBF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBF3

19.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBF3	#FFFFFF	#000000	##000000
##EFFBF3	1.00	1.06	19.76	19.76
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.76	21.00	1.00	1.00
##000000	19.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBF9F3

Deuteranopia (green-blind)

#F8F7F3

Tritanopia (blue-blind)

#EDFBF9

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #effbf3;
/* rgb */ color: rgb(239, 251, 243);
/* oklch */ color: oklch(97.7% 0.016 156.9);

Tailwind

colors: {
  custom: {
    50: '#f4fcf7',
    500: '#effbf3',
    950: '#000000',
  },
}

SCSS

$custom: #effbf3;
$custom-light: #f4fcf7;
$custom-dark: #000000;

JSON

{
  "hex": "#effbf3",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 243
  },
  "hsl": {
    "h": 140,
    "s": 60,
    "l": 96.078
  },
  "oklch": {
    "l": 0.97695,
    "c": 0.01643,
    "h": 156.9
  },
  "luminance": 0.93816
}

Semantic roles & 50–950 ramp

primary

#EFFBF3

secondary

#DFB0CF

accent

#1E8FC8

background

#FFFFFF

surface

#FEFFFE

border

#D6D7D6

text

#171717

muted

#858585

Preview Lab

Preview with #EFFBF3

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

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